update pyproject

.gitignore

@@ -5,3 +5,5 @@
 /data
 backend/api_logs.txt
 *__pycache__*
+.env
+poetry.lock

backend/api/pipelines.py

@@ -0,0 +1,215 @@
+def parse_int(args):
+    try:
+       return int( args )
+    except ValueError:
+        print(f"{args} cannot be cast to int")
+        raise
+
+def mangrove_by_country_latest():
+    return """
+           select * from models_final.final__protected_mangroves_summary_stats_by_country_agg
+           where year = '2020'
+           order by cumulative_pixels_diff desc
+           """
+
+def bitcoin_business_growth_timeseries(args):
+    days_ago = parse_int(args["days_ago"])
+    country_name = args["country_name"]
+    return f"""
+           select * from models_final.final__bitcoin_business_growth_by_country
+           where days_ago <= {days_ago} and country_name = '{country_name}'
+           order by date
+           """
+
+def bitcoin_business_growth_percent_diff_days_ago(args):
+    days_ago = parse_int(args["days_ago"])
+    return f"""
+           with
+               filtered_data as (
+                   select country_name, date, days_ago, cumulative_value
+                   from models_final.final__bitcoin_business_growth_by_country
+                   where days_ago <= {days_ago}
+                   order by country_name, days_ago desc
+               ),
+               first_and_last_values as (
+                   select
+                       country_name,
+                       date,
+                       days_ago,
+                       cumulative_value,
+                       first_value(cumulative_value) over (
+                           partition by country_name order by days_ago desc
+                       ) as first_value,
+                       first_value(date) over (
+                           partition by country_name order by days_ago desc
+                       ) as first_date,
+                       first_value(cumulative_value) over (
+                           partition by country_name order by days_ago
+                       ) as last_value,
+                       first_value(date) over (
+                           partition by country_name order by days_ago
+                       ) as last_date
+                   from filtered_data
+               ),
+               diff as (
+                   select
+                       country_name,
+                       date,
+                       first_date,
+                       last_date,
+                       days_ago,
+                       cumulative_value,
+                       first_value,
+                       last_value,
+                       last_value - first_value as difference,
+                       round(
+                           100 * safe_divide((last_value - first_value), first_value), 2
+                       ) as percent_difference
+                   from first_and_last_values
+               )
+           select *
+           from diff
+           where days_ago = 1
+           order by difference desc
+           """
+# def bitcoin_business_growth_timeseries(query):
+#     pipeline = [
+#         {
+#             "$match": {
+#                 "days_ago": {"$lte": int(query["days_ago"])},
+#                 "country_name": query["country_name"],
+#             }
+#         },
+#         {
+#             "$project": {
+#                 "country_name": "$country_name",
+#                 "date": "$date",
+#                 "cumulative_value": "$cumulative_value",
+#             }
+#         },
+#         {"$sort": {"country_name": 1, "days_ago": 1}},
+#     ]
+#     return pipeline
+# def mangrove_by_country_latest():
+#     pipeline = [
+#         {
+#             "$match": {"year": "2020"},
+#         },
+#     ]
+#     return pipeline
+#
+#
+# def mangrove_by_country_agg(query):
+#     pipeline = [
+#         {"$match": {"country_with_parent": query["country_with_parent"]}},
+#         {
+#             "$group": {
+#                 "_id": {"country_with_parent": "$country_with_parent", "year": "$year"},
+#                 "total_pixels": {"$sum": "$total_n_pixels"},
+#             }
+#         },
+#         {
+#             "$project": {
+#                 "_id": 0,
+#                 "country_with_parent": "$_id.country_with_parent",
+#                 "year": "$_id.year",
+#                 "total_pixels": 1,
+#             }
+#         },
+#         {"$sort": {"year": 1}},
+#     ]
+#     return pipeline
+#
+#
+# def bitcoin_business_growth_timeseries(query):
+#     pipeline = [
+#         {
+#             "$match": {
+#                 "days_ago": {"$lte": int(query["days_ago"])},
+#                 "country_name": query["country_name"],
+#             }
+#         },
+#         {
+#             "$project": {
+#                 "country_name": "$country_name",
+#                 "date": "$date",
+#                 "cumulative_value": "$cumulative_value",
+#             }
+#         },
+#         {"$sort": {"country_name": 1, "days_ago": 1}},
+#     ]
+#     return pipeline
+#
+#
+# def bitcoin_business_growth_percent_diff_days_ago(query):
+    pipeline = [
+        {"$match": {"days_ago": {"$lte": int(query["days_ago"])}}},
+        {"$sort": {"country_name": 1, "days_ago": 1}},
+        {
+            "$group": {
+                "_id": "$country_name",
+                "firstvalue": {"$first": "$cumulative_value"},
+                "lastvalue": {"$last": "$cumulative_value"},
+                "firstdate": {"$min": "$date"},
+                "lastdate": {"$max": "$date"},
+            }
+        },
+        {
+            "$project": {
+                "country_name": "$_id",
+                "first_value": "$firstvalue",
+                "last_value": "$lastvalue",
+                "difference": {
+                    "$subtract": [
+                        {"$todouble": "$firstvalue"},
+                        {"$todouble": "$lastvalue"},
+                    ]
+                },
+                "first_date": "$firstdate",
+                "last_date": "$lastdate",
+                "percent_difference": {
+                    "$cond": {
+                        "if": {"$eq": [{"$todouble": "$lastvalue"}, 0]},
+                        "then": {
+                            "$cond": {
+                                "if": {"$gt": [{"$todouble": "$firstvalue"}, 0]},
+                                "then": "new",
+                                "else": "none",
+                            }
+                        },
+                        "else": {
+                            "$round": [
+                                {
+                                    "$multiply": [
+                                        {
+                                            "$divide": [
+                                                {
+                                                    "$subtract": [
+                                                        {"$todouble": "$firstvalue"},
+                                                        {"$todouble": "$lastvalue"},
+                                                    ]
+                                                },
+                                                {"$todouble": "$lastvalue"},
+                                            ]
+                                        },
+                                        100,
+                                    ]
+                                }
+                            ]
+                        },
+                    }
+                },
+            }
+        },
+    ]
+    return pipeline
+#
+#
+# def bitcoin_business_growth_latest(query):
+#     pipeline = [
+#         {
+#             "$match": query["filter"],
+#         },
+#         {"$sort": {"date": 1}},
+#     ]
+#     return pipeline

backend/api/postgres_handler.py

@@ -0,0 +1,34 @@
+from psycopg2.extras import RealDictCursor
+import psycopg2, os
+
+class PostgresHandler:
+    def __init__(self):
+        self.connection = self.connect_to_pg()
+        self.cur = self.connection.cursor(cursor_factory=RealDictCursor)
+
+    def connect_to_pg(self):
+        try:
+            connection = psycopg2.connect(
+                dbname=os.getenv('PGDATABASE'),
+                host=os.getenv('PGHOST'),
+                user=os.getenv('PGUSER'),
+                password=os.getenv('PGPASSWORD'),
+                port=os.getenv('PGPORT'),
+            )
+        except Exception as e:
+            message=f"Connection to postgres database failed: {e}"
+            raise Exception(message)
+        print(f"Successfully connected to DB")
+        return connection
+
+    def execute_query(self, query):
+        try:
+            self.cur.execute(query)
+            results = self.cur.fetchall()
+            self.connection.commit()
+            self.connection.close()
+            return results
+        except Exception:
+            print("Error executing query")
+            raise
+

backend/api/route.py

@@ -0,0 +1,96 @@
+from fastapi import APIRouter
+from api.postgres_handler import PostgresHandler
+import api.pipelines as pipelines
+import api.schemas as schemas
+from api.schemas import DataSerializer
+import json
+
+router = APIRouter()
+
+def parse_args_to_dict(query):
+    try:
+        return json.loads(query)
+    except json.JSONDecodeError as e:
+        return {"error": f"Invalid JSON: {e}"}
+
+@router.get("/mangrove_by_country_latest")
+async def mangrove_by_country_latest():
+    pipeline = pipelines.mangrove_by_country_latest()
+    handler = PostgresHandler()
+
+    schema = schemas.mangrove_by_country_latest_schema
+    serializer = DataSerializer(schema)
+    rawData = handler.execute_query(pipeline)
+    serializedData = serializer.serialize_many(rawData)
+    return serializedData
+
+@router.get("/bitcoin_business_growth_timeseries")
+async def bitcoin_business_growth_timeseries(query: str):
+    args = parse_args_to_dict(query)
+
+    pipeline = pipelines.bitcoin_business_growth_timeseries(args)
+    handler = PostgresHandler()
+
+    schema = schemas.bitcoin_business_growth_timeseries_schema
+    serializer = DataSerializer(schema)
+
+    rawData = handler.execute_query(pipeline)
+    serializedData = serializer.serialize_many(rawData)
+
+    return serializedData
+
+@router.get("/bitcoin_business_growth_percent_diff")
+async def bitcoin_business_growth_percent_diff(query: str):
+    args = parse_args_to_dict(query)
+
+    pipeline = pipelines.bitcoin_business_growth_percent_diff_days_ago(args)
+    handler = PostgresHandler()
+
+    schema = schemas.bitcoin_business_growth_percent_diff_schema
+    serializer = DataSerializer(schema)
+
+    rawData = handler.execute_query(pipeline)
+    serializedData = serializer.serialize_many(rawData)
+    return serializedData
+
+# @router.get("/bitcoin_business_growth_percent_diff")
+# async def bitcoin_business_growth_percent_diff(query: str):
+#     query = ast.literal_eval(query)
+#     
+#     query = queries.bitcoin_business_growth_percent_diff_days_ago(query)
+#     handler = PostgresHandler(connection)
+#
+#     schema = schemas.bitcoin_business_growth_percent_diff_schema
+#     pipeline = pipelines.bitcoin_business_growth_percent_diff_days_ago(query)
+#     serializer = DataSerializer(schema)
+#     handler = MongoDBHandler(collection_name)
+#     rawData = handler.aggregate(pipeline)
+#     serializedData = serializer.serialize_many(rawData)
+#     return serializedData
+# @router.get("/mangrove_by_country_agg")
+# async def mangrove_by_country_agg(query: str):
+#     query = ast.literal_eval(query)
+#     db = client.baseddata
+#     collection_name = db["final__protected_mangroves_summary_stats_by_country_agg"]
+#     schema = schemas.mangrove_by_country_agg_schema
+#     pipeline = pipelines.mangrove_by_country_agg(query)
+#     serializer = DataSerializer(schema)
+#     handler = MongoDBHandler(collection_name)
+#     rawData = handler.aggregate(pipeline)
+#     serializedData = serializer.serialize_many(rawData)
+#     return serializedData
+#
+
+# @router.get("/bitcoin_business_growth_timeseries")
+# async def bitcoin_business_growth_timeseries(query: str):
+#     query = ast.literal_eval(query)
+#     db = client.baseddata
+#     collection_name = db["final__bitcoin_business_growth_by_country"]
+#     schema = schemas.bitcoin_business_growth_timeseries_schema
+#     pipeline = pipelines.bitcoin_business_growth_timeseries(query)
+#     serializer = DataSerializer(schema)
+#     handler = MongoDBHandler(collection_name)
+#     rawData = handler.aggregate(pipeline)
+#     serializedData = serializer.serialize_many(rawData)
+#     return serializedData
+

backend/api/schemas.py

@@ -0,0 +1,42 @@
+def mangrove_by_country_latest_schema(data):
+    return {
+        "country_with_parent": str(data["country_with_parent"]),
+        "original_pixels": int(data["original_pixels"]),
+        "total_n_pixels": int(data["total_n_pixels"]),
+        "cumulative_pixels_diff": int(data["cumulative_pixels_diff"]),
+        "cumulative_pct_diff": float(data["cumulative_pct_diff"]),
+    }
+
+def mangrove_by_country_agg_schema(data):
+    return {
+        "country_with_parent": str(data["country_with_parent"]),
+        "year": int(data["year"]),
+        "total_pixels": int(data["total_pixels"])
+    }
+
+def bitcoin_business_growth_percent_diff_schema(data):
+    return {
+        "country_name": str(data["country_name"]),
+        "date_range": str(f'{data["first_date"]} to {data["last_date"]}'),
+        "first_value": int(data["first_value"]),
+        "last_value": int(data["last_value"]),
+        "difference": int(data["difference"]),
+        "percent_difference": str(data["percent_difference"])
+    }
+
+def bitcoin_business_growth_timeseries_schema(data):
+    return {
+        "country_name": str(data["country_name"]),
+        "date": data["date"],
+        "cumulative_value": int(data["cumulative_value"])
+    }
+
+class DataSerializer:
+    def __init__(self, schema_func):
+        self.schema_func = schema_func
+
+    def serialize_one(self, data) -> dict:
+        return self.schema_func(dict( data ))
+
+    def serialize_many(self, data_list) -> list:
+        return [self.serialize_one(data) for data in data_list]

backend/app.py

@@ -1,172 +0,0 @@
-from flask import Flask, g, jsonify, request, json, Response, send_from_directory, abort
-from flask_cors import CORS
-import orjson, os
-
-import datetime
-import time
-
-app = Flask(__name__)
-CORS(app)
-
-FILES_DIRECTORY = "../data/"
-
-
-@app.before_request
-def start_timer():
-    g.start = time.time()
-
-
-@app.after_request
-def log(response):
-    now = time.time()
-    duration = round(now - g.start, 4)
-    dt = datetime.datetime.fromtimestamp(now).strftime("%Y-%m-%d %H:%M:%S")
-
-    log_entry = {
-        "timestamp": dt,
-        "duration": duration,
-        "method": request.method,
-        "url": request.url,
-        "status": response.status_code,
-        "remote_addr": request.access_route[-1],
-        "user_agent": request.user_agent.string,
-    }
-
-    log_line = ",".join(f"{key}={value}" for key, value in log_entry.items())
-
-    with open("api_logs.txt", "a") as f:
-        f.write(log_line + "\n")
-
-    return response
-
-
-@app.route("/bitcoin_business_growth_by_country", methods=["GET"])
-def business_growth():
-
-    today = datetime.datetime.today()
-
-    # Parse args from request
-    latest_date = request.args.get("latest_date")
-    country_names = request.args.get("countries")  # change this line
-    cumulative_period_type = request.args.get("cumulative_period_type")
-
-    # Open json locally
-    with open("../data/final__bitcoin_business_growth_by_country.json", "rb") as f:
-        data = orjson.loads(f.read())
-
-    # Filter based on args
-    if latest_date:
-        latest_date_bool = latest_date == "true"
-        filtered_data = [
-            item for item in data if item["latest_date"] == latest_date_bool
-        ]
-    else:
-        filtered_data = data
-
-    if country_names:
-        countries = [name.strip() for name in country_names.split(",")]
-        filtered_data = [
-            item for item in filtered_data if item["country_name"] in countries
-        ]
-
-    if cumulative_period_type == "1 day":
-        delta = today - datetime.timedelta(days=2)
-        filtered_data = [
-            item
-            for item in filtered_data
-            if item["cumulative_period_type"] == cumulative_period_type
-            and delta <= datetime.datetime.strptime(item["date"], "%Y-%m-%d")
-        ]
-    elif cumulative_period_type == "7 day":
-        delta = today - datetime.timedelta(days=8)
-        filtered_data = [
-            item
-            for item in filtered_data
-            if item["cumulative_period_type"] == cumulative_period_type
-            and delta <= datetime.datetime.strptime(item["date"], "%Y-%m-%d")
-        ]
-    elif cumulative_period_type == "28 day":
-        delta = today - datetime.timedelta(days=29)
-        filtered_data = [
-            item
-            for item in filtered_data
-            if item["cumulative_period_type"] == cumulative_period_type
-            and delta <= datetime.datetime.strptime(item["date"], "%Y-%m-%d")
-        ]
-    elif cumulative_period_type == "365 day":
-        delta = today - datetime.timedelta(days=366)
-        filtered_data = [
-            item
-            for item in filtered_data
-            if item["cumulative_period_type"] == cumulative_period_type
-            and delta <= datetime.datetime.strptime(item["date"], "%Y-%m-%d")
-        ]
-
-    # Sort by date
-    sorted_data = sorted(filtered_data, key=lambda x: x["date"], reverse=False)
-
-    # Return json
-    return Response(json.dumps(sorted_data), mimetype="application/json")
-
-
-@app.route("/get_json/<filename>", methods=["GET"])
-def get_json(filename):
-
-    period = request.args.get("period")
-    today = datetime.datetime.today()
-
-    file_path = os.path.join(FILES_DIRECTORY, filename)
-    if not os.path.isfile(file_path):
-        abort(404)
-
-    with open(file_path, "r") as f:
-        data = orjson.loads(f.read())
-
-    if period == "last 7 days":
-        delta = today - datetime.timedelta(days=7)
-        filtered_data = [
-            item
-            for item in data
-            if delta <= datetime.datetime.strptime(item["date"], "%Y-%m-%d") <= today
-        ]
-        sorted_data = sorted(filtered_data, key=lambda x: x["date"])
-    elif period == "last 28 days":
-        delta = today - datetime.timedelta(days=28)
-        filtered_data = [
-            item
-            for item in data
-            if delta <= datetime.datetime.strptime(item["date"], "%Y-%m-%d") <= today
-        ]
-        sorted_data = sorted(filtered_data, key=lambda x: x["date"])
-    elif period == "last 365 days":
-        delta = today - datetime.timedelta(days=365)
-        filtered_data = [
-            item
-            for item in data
-            if delta <= datetime.datetime.strptime(item["date"], "%Y-%m-%d") <= today
-        ]
-        sorted_data = sorted(filtered_data, key=lambda x: x["date"])
-    elif period == "last 2 years":
-        delta = today - datetime.timedelta(days=730)
-        filtered_data = [
-            item
-            for item in data
-            if delta <= datetime.datetime.strptime(item["date"], "%Y-%m-%d") <= today
-        ]
-        sorted_data = sorted(filtered_data, key=lambda x: x["date"])
-    else:
-        sorted_data = sorted(data, key=lambda x: x["date"])
-
-    return jsonify(sorted_data)
-
-
-@app.route("/download/<filename>", methods=["GET"])
-def download_file(filename):
-    try:
-        return send_from_directory(FILES_DIRECTORY, filename, as_attachment=True)
-    except FileNotFoundError:
-        abort(404)
-
-
-if __name__ == "__main__":
-    app.run()

backend/main.py

@@ -0,0 +1,6 @@
+from fastapi import FastAPI
+from api.route import router
+
+app = FastAPI()
+
+app.include_router(router)

content/data-lab/global-business-growth.md

@@ -15,8 +15,10 @@ You can select the growth period of interest from the drop-down, which updates t
 The chart always reflects the countries selected in the table.
 
 <br/>
-{{< chart src="/js/bitcoin-business-growth-chart.js" >}}
+{{< dropdown_filter id="days_ago_dropdown_filter" id_filter="days_ago" options="1 day:1,7 day:7,28 day:28,1 year:365,5 year:1826,10 year:3652,all time:10000" default_selection="7 day" targets="bitcoin-business-growth-chart bitcoin-business-growth-table" >}}
-{{< table src="/js/bitcoin-business-growth-table.js" >}}
+{{< table id="bitcoin-business-growth-table" endpoint="bitcoin_business_growth_percent_diff" headers="{'country_name': 'Country', 'date_range': 'Date Range', 'first_value': 'Previous #', 'last_value': 'Current #', 'difference': 'Diff', 'percent_difference': '% Diff'}" maxHeight="400px" sortable="true" valueId="country_name" selectableRows="multi" targets="bitcoin-business-growth-chart" defaultFirstSelected="true" >}}
+
+{{< chart id="bitcoin-business-growth-chart" endpoint="bitcoin_business_growth_timeseries" chartType="line" xAxisField="date" yAxisField="cumulative_value" scaleChart=true >}}
 
 #### Attribution and License
 Data obtained from © [OpenStreetMap](https://www.openstreetmap.org/copyright)

content/data-lab/protected-mangroves.md

@@ -0,0 +1,16 @@
+---
+title: "Global Protected Mangroves"
+date: 2024-09-04T16:00:57+01:00
+author: 
+    name: "Sam Chance"
+header_image: "/pics/charts/price.webp"
+summary: "Daily bitcoin price. Data is obtained from CoinGecko using their public API."
+tags: ["Bitcoin", "Stats"]
+script: "/js/mangrove-map.js"
+---
+
+{{< table id="mangrove_countries" endpoint="mangrove_by_country_latest" headers="{'country_with_parent': 'Country', 'original_pixels': '1996 Cover', 'total_n_pixels': '2020 Cover', 'cumulative_pixels_diff': 'Diff', 'cumulative_pct_diff': '% Diff'}" maxHeight="400px" sortable="true" valueId="country_with_parent" selectableRows="single" defaultFirstSelected="true" >}}
+{{< chart id="mangrove_countries" endpoint="mangrove_by_country_agg" chartType="bar" xAxisField="year" yAxisField="total_pixels" scaleChart=true >}}
+{{< map id="map" style="https://tiles.semitamaps.com/styles/maptiler-basic/style.json">}}
+
+{{< chart id="mangrove-country-timeseries-chart" endpoint="mangrove_country_timeseries" chartType="line" xAxisField="date" yAxisField="n_pixels" scaleChart=true >}}

hugo.toml

@@ -3,7 +3,7 @@ languageCode = 'en-gb'
 title = 'Based Data'
 
 [params]
-    apiURL = 'https://api.baseddata.io'
+    apiURL = 'http://localhost:8000'
 
 [markup.highlight]
     pygmentsUseClasses = false

layouts/partials/body.html

@@ -5,3 +5,6 @@
     {{ partial "footer.html" . }}
   </div>
 </body>
+{{ if .Params.script }}
+<script src="{{ .Params.script | absURL }}"></script>
+{{ end }}

layouts/partials/chart.html

@@ -1,8 +1,96 @@
 <script src="https://cdn.jsdelivr.net/npm/echarts@5.5.1/dist/echarts.min.js"></script>
-<section class="chart-container">
+<script>
-  <div id="chart-modifiers"></div>
+  chartData = [];
-  <div id="chart">
+  function createChart(
-    <script src="{{ .src }}"></script>
+    id,
-  </div>
+    endpoint,
-</section>
+    chartType,
+    xAxisField,
+    yAxisField,
+    sortField = null,
+    scaleChart = false,
+  ) {
+    async function fetchDataForChart(query, valueId) {
+      try {
+        const apiEndpoint = `${apiURL}/${endpoint}?${query}`;
+        const response = await fetch(apiEndpoint);
+        if (!response.ok) {
+          throw new Error(`HTTP error! status: ${response.status}`);
+        }
+        const fetchedData = await response.json();
+        const newData = fetchedData.reduce((acc, item) => {
+          const objectId = item[valueId];
+          if (!acc[objectId]) {
+            acc[objectId] = [];
+          }
+          acc[objectId].push([item[xAxisField], item[yAxisField]]);
+          return acc;
+        }, {});
+        chartData = { ...chartData, ...newData };
+        updateChart();
+      } catch (error) {
+        console.error("Fetching data failed:", error);
+      }
+    }
+
+    function updateChart() {
+      console.log(chartData);
+      let chartDataMap = new Map();
+      for (let objectId in chartData) {
+        chartDataMap.set(objectId, chartData[objectId]);
+      }
+      var chartDom = document.getElementById(`${id}`);
+      var myChart = echarts.init(chartDom);
+
+      var option = {
+        tooltip: {
+          ...tooltip,
+          valueFormatter(value, index) {
+            return nFormatter(value, 0);
+          },
+        },
+        xAxis: {
+          type: "time",
+        },
+        yAxis: {
+          scale: scaleChart,
+          type: "value",
+        },
+        series: Array.from(chartDataMap.entries()).map(([name, data]) => ({
+          name,
+          type: chartType,
+          data,
+          showSymbol: false,
+        })),
+      };
+
+      myChart.setOption(option, true);
+    }
+
+    // listen for filter events for this target
+    document.addEventListener("filterChange", function (event) {
+      tableId = document.getElementById(id).id;
+      console.log(event.detail);
+      eventDetail = event.detail;
+      if (eventDetail.filterActions.includes("refresh")) {
+        chartData = [];
+        updateChart();
+      } else {
+        if (eventDetail.filterTargets.includes(tableId)) {
+          if (eventDetail.filterActions.includes("selected")) {
+            valueId = eventDetail.filterId;
+            let selectedRow = {
+              [valueId]: eventDetail.filterValue,
+            };
+            query = queryConstructor(selectedRow);
+            fetchDataForChart(query, valueId);
+          } else {
+            delete chartData[eventDetail.filterValue];
+            updateChart();
+          }
+        }
+      }
+    });
+  }
+</script>
 <script src="/js/chart-params.js"></script>

layouts/partials/head.html

@@ -8,6 +8,8 @@
   <link rel="stylesheet" href="/css/toc.css" type="text/css" media="all" />
   <link rel="stylesheet" href="/css/articles.css" type="text/css" media="all" />
   <link rel="stylesheet" href="/css/charts.css" type="text/css" media="all" />
+  <script src="/js/lib/sorttable.js"></script>
+  <script src="/js/lib/helper-functions.js"></script>
   <link
     rel="stylesheet"
     href="/css/codeblock.css"
@@ -20,4 +22,7 @@
     href="https://fonts.googleapis.com/css2?family=Fira+Mono:wght@400;500;700&family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap"
     rel="stylesheet"
   />
+  <script>
+    const apiURL = "{{ .Site.Params.apiURL }}";
+  </script>
 </html>

layouts/partials/table.html

@@ -1,2 +1,142 @@
-<script src="{{ .src }}"></script>
+<script>
-<table id="jsonTableContainer"></table>
+  function createTable(
+    endpoint,
+    id,
+    headers,
+    maxHeight,
+    sortable,
+    valueId,
+    selectableRows,
+    filterTargets,
+    defaultFirstSelected,
+  ) {
+    async function fetchDataForTable(query) {
+      try {
+        const apiEndpoint = `${apiURL}/${endpoint}?${query}`;
+        const response = await fetch(apiEndpoint);
+        if (!response.ok) {
+          throw new Error(`HTTP error! status: ${response.status}`);
+        }
+        const fetchedData = await response.json();
+        data = fetchedData;
+        generateTable(data);
+      } catch (error) {
+        console.error("Fetching data failed:", error);
+      }
+    }
+
+    function generateTable(data) {
+      const jsonTableContainer = document.getElementById(`${id}--container`);
+      jsonTableContainer.className = "jsonTableContainer";
+      jsonTableContainer.innerHTML = "";
+      jsonTableContainer.style.maxHeight = maxHeight;
+
+      tableHeaderNames = Object.values(headers);
+      tableHeaderKeys = Object.keys(headers);
+
+      const table = document.createElement("table");
+      table.id = `${id}`;
+      const thead = document.createElement("thead");
+      const tbody = document.createElement("tbody");
+      const headerRow = document.createElement("tr");
+      tableHeaderNames.forEach((header) => {
+        const th = document.createElement("th");
+        th.textContent = header;
+        headerRow.appendChild(th);
+      });
+      thead.appendChild(headerRow);
+      table.appendChild(thead);
+
+      for (const key in data) {
+        const row = document.createElement("tr");
+        row.value = data[key][valueId];
+        tableHeaderKeys.forEach((columnName) => {
+          const td = document.createElement("td");
+          const div = document.createElement("div");
+          div.id = "scrollable";
+          div.textContent = data[key][columnName];
+          td.appendChild(div);
+          row.appendChild(td);
+          tbody.appendChild(row);
+        });
+      }
+      table.appendChild(thead);
+      table.appendChild(tbody);
+      jsonTableContainer.appendChild(table);
+
+      // sortable
+      if (sortable == "true") {
+        table.className = "sortable";
+        sorttable.makeSortable(document.getElementById(`${id}`));
+      }
+
+      if (selectableRows === "multi" || selectableRows === "single") {
+        const rows = table.getElementsByTagName("tr");
+        for (let i = 1; i < rows.length; i++) {
+          rows[i].addEventListener("click", function () {
+            if (selectableRows === "multi") {
+              this.classList.toggle("selected");
+              if (this.classList.contains("selected")) {
+                const event = new CustomEvent("filterChange", {
+                  detail: {
+                    filterId: valueId,
+                    filterValue: this.value,
+                    filterActions: ["selected"],
+                    filterTargets: filterTargets,
+                  },
+                });
+                document.dispatchEvent(event);
+              } else {
+                const event = new CustomEvent("filterChange", {
+                  detail: {
+                    filterId: valueId,
+                    filterValue: this.value,
+                    filterActions: ["deselected"],
+                    filterTargets: filterTargets,
+                  },
+                });
+                document.dispatchEvent(event);
+              }
+            } else if (selectableRows === "single") {
+              if (this.classList.contains("selected")) {
+                this.classList.remove("selected");
+              } else {
+                for (let j = 1; j < rows.length; j++) {
+                  rows[j].classList.remove("selected");
+                }
+                this.classList.add("selected");
+              }
+            }
+          });
+          if (defaultFirstSelected == true) {
+            if (i == 1) {
+              rows[i].classList.add("selected");
+              const event = new CustomEvent("filterChange", {
+                detail: {
+                  filterId: valueId,
+                  filterValue: rows[i].value,
+                  filterActions: ["selected"],
+                  filterTargets: filterTargets,
+                },
+              });
+              document.dispatchEvent(event);
+            }
+          }
+        }
+      }
+
+    }
+
+    // listen for filter events for this target
+    document.addEventListener("filterChange", function (event) {
+      tableId = document.getElementById(id).id;
+      if (event.detail.filterTargets.includes(tableId)) {
+        query = queryConstructor();
+        fetchDataForTable(query);
+      }
+    });
+
+    query = queryConstructor();
+    fetchDataForTable(query);
+  }
+</script>

layouts/shortcodes/chart.html

@@ -1,5 +1,10 @@
+{{ partial "chart.html" }}
+<section class = 'chart-container'>
+<div class = "chart" id='{{ .Get "id" }}'>
 <script>
-  const apiURL = "{{ .Site.Params.apiURL }}";
+document.addEventListener("DOMContentLoaded", function () {
+  createChart(id={{ .Get "id" }}, endpoint={{ .Get "endpoint" }}, chartType={{ .Get "chartType" }},  xAxisField={{ .Get "xAxisField" }}, yAxisField={{ .Get "yAxisField" }}, sortField={{ .Get "sortField" }}, scaleChart={{ .Get "scaleChart" }})
+});
 </script>
-{{ $id := .Get "src" | md5 }} {{ partial "chart.html" (dict "src" (.Get "src")
+</div>
-"id" $id) }}
+</section>

layouts/shortcodes/download-data.html

@@ -5,7 +5,9 @@
 <script>
   async function downloadFile(url, name) {
     try {
-      const response = await fetch(`${"{{ .Site.Params.apiURL }}"}/download${url}`);
+      downloadUrl = `${"{{ .Site.Params.apiURL }}"}/download${url}`
+      console.log("Downloading from url:",downloadUrl)
+      const response = await fetch(downloadUrl);
       if (!response.ok) {
         throw new Error('Network response was not ok');
       }

layouts/shortcodes/dropdown_filter.html

@@ -0,0 +1,29 @@
+{{ $id := .Get "id" }}
+{{ $default_selection := .Get "default_selection" }}
+{{ $options := .Get "options" }}
+
+{{ $options_split := split $options "," }}
+
+<div class="dropdown-filter-container">
+  <select class="filter dropdown-filter" id="{{ $id }}" idFilter='{{ .Get "id_filter" }}' onchange="dispatchDropdownEvent(this)">
+  {{ range $options_split }}
+    {{ $parts := split . ":" }}
+    {{ $key := index $parts 0 }}
+    {{ $value := index $parts 1 }}
+    <option value="{{ $value }}" {{ if eq $key $default_selection }}selected{{ end }}>{{ $key }}</option>
+  {{ end }}
+</select>
+<script>
+  function dispatchDropdownEvent(selectElement) {
+    const event = new CustomEvent('filterChange', {
+      detail: {
+        filterId: '{{ .Get "id_filter" }}',
+        filterValue: selectElement.value,
+        filterActions: ["refresh"],
+        filterTargets: '{{ .Get "targets" }}'.split(" ")
+      }
+    });
+    document.dispatchEvent(event);
+  }
+</script>
+</div>

layouts/shortcodes/map.html

@@ -0,0 +1,15 @@
+<script src="https://labs.geomatico.es/maplibre-cog-protocol/dist/index.js"></script>
+<script src="https://unpkg.com/maplibre-gl/dist/maplibre-gl.js"></script>
+<link
+  rel="stylesheet"
+  href="https://unpkg.com/maplibre-gl/dist/maplibre-gl.css"
+/>
+<section class="map-container">
+  <div id="{{ .Get `id` }}" style="height: 400px"></div>
+  <script>
+    let map = new maplibregl.Map({
+      container: "{{ .Get `id` }}",
+      style: "{{ .Get `style` }}",
+    });
+  </script>
+</section>

layouts/shortcodes/table.html

@@ -1,2 +1,8 @@
-{{ $id := .Get "src" | md5 }} 
+{{ partial "table.html" }}
-{{ partial "table.html" (dict "src" (.Get "src") "id" $id) }}
+<div id = '{{ .Get "id" }}--container'>
+<script>
+document.addEventListener("DOMContentLoaded", function () {
+  createTable({{ .Get "endpoint" }}, {{ .Get "id" }}, {{ .Get "headers" | safeJS }}, {{ .Get "maxHeight" }}, {{ .Get "sortable" }}, {{ .Get "valueId" }}, {{ .Get "selectableRows" }}, '{{ .Get "targets" }}'.split(" "), {{ .Get "defaultFirstSelected" | safeJS }})
+});
+</script>
+</div>

pyproject.toml

@@ -0,0 +1,22 @@
+[tool.poetry]
+name = "baseddata-io"
+version = "0.1.0"
+description = ""
+authors = ["Sam <samual.shop@proton.me>"]
+readme = "README.md"
+packages = [{include = "baseddata"}]
+package-mode = false
+
+[virtualenvs]
+in-project = true
+
+[tool.poetry.dependencies]
+python = "^3.11"
+fastapi = "^0.115.4"
+uvicorn = "^0.32.0"
+psycopg2 = "^2.9.10"
+
+
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"

shell.nix

@@ -1,20 +1,19 @@
-{ pkgs ? import <nixpkgs> { } }:
+{pkgs ? import <nixpkgs> {}}:
-
 pkgs.mkShell
 {
   nativeBuildInputs = with pkgs; [
-    python312Packages.flask
-    python312Packages.flask-cors
-    python312Packages.requests
-    python312Packages.pandas
-    python312Packages.orjson
     hugo
-    tmux
+    python311
+    poetry
   ];
 
+  NIX_LD_LIBRARY_PATH=/run/current-system/sw/share/nix-ld/lib;
+  NIX_LD=/run/current-system/sw/share/nix-ld/lib/ld.so;
   shellHook = ''
     ${pkgs.cowsay}/bin/cowsay "Welcome to the baseddata.io development environment!" | ${pkgs.lolcat}/bin/lolcat
-
+    export LD_LIBRARY_PATH=$NIX_LD_LIBRARY_PATH
+    source .env
+    source .venv/bin/activate
     get_session=$(tmux list-session | grep "baseddata")
 
     if [ -z "$get_session" ];
@@ -22,9 +21,8 @@ pkgs.mkShell
        tmux new-session -d -s baseddata
        tmux split-window -h
        tmux send-keys -t 0 "hugo server" C-m
-       tmux send-keys -t 1 "cd backend && python app.py" C-m
+       tmux send-keys -t 1 "cd backend && uvicorn main:app --reload" C-m
        echo "Baseddata running in dev tmux shell"
     fi
-    '';
+  '';
 }
-

static/css/charts.css

@@ -1,24 +1,12 @@
 /* Charts */
-.chart-flex-container {
-  display: flex;
-}
-
-.chart-flex-container article {
-  flex: 1;
-}
-
-#chart {
-  width: 100%;
-  aspect-ratio: 16 / 9;
-}
-
 .chart-container {
-  margin-top: 20px;
   display: flex;
-  justify-content: center;
+  /* height: 600px; */
-  flex-direction: column;
+  aspect-ratio: 1 / 1;
 }
 
-#chart-modifiers {
+.chart {
   display: flex;
+  height: 100%;
+  width: 100%;
 }

static/css/style.css

@@ -70,17 +70,18 @@
 
 /* Style for WebKit browsers (Chrome, Safari, etc.) */
 *::-webkit-scrollbar {
-  height: 5px;
+  height: 2px;
-  border-radius: 6px;
+  border-radius: 1px;
   background: #1f1f28;
 }
 
 *::-webkit-scrollbar-thumb {
-  border-radius: 6px;
+  border-radius: 2px;
   background: #585653;
 }
 
 *::-webkit-scrollbar-thumb:hover {
+  height: 2px;
   background: #454445; /* Background color on hover */
 }
 

static/css/tables.css

@@ -1,6 +1,11 @@
 /* Tables */
-#jsonTableContainer {
+.jsonTableContainer {
-  max-width: 150%;
+  display: flex;
+  overflow-y: auto;
+}
+
+table.sortable th:not(.sorttable_sorted):not(.sorttable_sorted_reverse):not(.sorttable_nosort):after { 
+    content: " \25B4\25BE" 
 }
 
 table {
@@ -23,9 +28,13 @@ td {
   max-width: 90px;
   font-size: var(--table-row-font-size);
 }
+#scrollable:hover {
+  scrollbar-width: thin;
+}
 
 @media only screen and (max-width: 800px) {
   #scrollable {
+    scrollbar-width: thin;
     max-width: 90px;
     max-height: 100%;
     margin: 0;
@@ -44,3 +53,10 @@ tr:nth-child(odd) {
   background-color: var(--table-odd-row-bg-color);
   font-size: var(--table-row-font-size);
 }
+tr:hover {
+  background-color: #f5f5f5;
+}
+
+tr.selected {
+  background-color: #d1ecf1;
+}

static/js/lib/helper-functions.js

@@ -0,0 +1,16 @@
+function queryConstructor(customFilters = {}) {
+  let filters = document.querySelectorAll(".filter");
+  let queryObject = {};
+
+  Object.assign(queryObject, customFilters);
+
+  filters.forEach((filter) => {
+    const filterId = filter.getAttribute("idFilter");
+    const filterValue = filter.value;
+    queryObject[filterId] = filterValue;
+  });
+
+  let queryString = `query=${JSON.stringify(queryObject)}`;
+
+  return queryString;
+}

static/js/lib/sorttable.js

@@ -0,0 +1,495 @@
+/*
+  SortTable
+  version 2
+  7th April 2007
+  Stuart Langridge, http://www.kryogenix.org/code/browser/sorttable/
+
+  Instructions:
+  Download this file
+  Add <script src="sorttable.js"></script> to your HTML
+  Add class="sortable" to any table you'd like to make sortable
+  Click on the headers to sort
+
+  Thanks to many, many people for contributions and suggestions.
+  Licenced as X11: http://www.kryogenix.org/code/browser/licence.html
+  This basically means: do what you want with it.
+*/
+
+
+var stIsIE = /*@cc_on!@*/false;
+
+sorttable = {
+  init: function() {
+    // quit if this function has already been called
+    if (arguments.callee.done) return;
+    // flag this function so we don't do the same thing twice
+    arguments.callee.done = true;
+    // kill the timer
+    if (_timer) clearInterval(_timer);
+
+    if (!document.createElement || !document.getElementsByTagName) return;
+
+    sorttable.DATE_RE = /^(\d\d?)[\/\.-](\d\d?)[\/\.-]((\d\d)?\d\d)$/;
+
+    forEach(document.getElementsByTagName('table'), function(table) {
+      if (table.className.search(/\bsortable\b/) != -1) {
+        sorttable.makeSortable(table);
+      }
+    });
+
+  },
+
+  makeSortable: function(table) {
+    if (table.getElementsByTagName('thead').length == 0) {
+      // table doesn't have a tHead. Since it should have, create one and
+      // put the first table row in it.
+      the = document.createElement('thead');
+      the.appendChild(table.rows[0]);
+      table.insertBefore(the,table.firstChild);
+    }
+    // Safari doesn't support table.tHead, sigh
+    if (table.tHead == null) table.tHead = table.getElementsByTagName('thead')[0];
+
+    if (table.tHead.rows.length != 1) return; // can't cope with two header rows
+
+    // Sorttable v1 put rows with a class of "sortbottom" at the bottom (as
+    // "total" rows, for example). This is B&R, since what you're supposed
+    // to do is put them in a tfoot. So, if there are sortbottom rows,
+    // for backwards compatibility, move them to tfoot (creating it if needed).
+    sortbottomrows = [];
+    for (var i=0; i<table.rows.length; i++) {
+      if (table.rows[i].className.search(/\bsortbottom\b/) != -1) {
+        sortbottomrows[sortbottomrows.length] = table.rows[i];
+      }
+    }
+    if (sortbottomrows) {
+      if (table.tFoot == null) {
+        // table doesn't have a tfoot. Create one.
+        tfo = document.createElement('tfoot');
+        table.appendChild(tfo);
+      }
+      for (var i=0; i<sortbottomrows.length; i++) {
+        tfo.appendChild(sortbottomrows[i]);
+      }
+      delete sortbottomrows;
+    }
+
+    // work through each column and calculate its type
+    headrow = table.tHead.rows[0].cells;
+    for (var i=0; i<headrow.length; i++) {
+      // manually override the type with a sorttable_type attribute
+      if (!headrow[i].className.match(/\bsorttable_nosort\b/)) { // skip this col
+        mtch = headrow[i].className.match(/\bsorttable_([a-z0-9]+)\b/);
+        if (mtch) { override = mtch[1]; }
+	      if (mtch && typeof sorttable["sort_"+override] == 'function') {
+	        headrow[i].sorttable_sortfunction = sorttable["sort_"+override];
+	      } else {
+	        headrow[i].sorttable_sortfunction = sorttable.guessType(table,i);
+	      }
+	      // make it clickable to sort
+	      headrow[i].sorttable_columnindex = i;
+	      headrow[i].sorttable_tbody = table.tBodies[0];
+	      dean_addEvent(headrow[i],"click", sorttable.innerSortFunction = function(e) {
+
+          if (this.className.search(/\bsorttable_sorted\b/) != -1) {
+            // if we're already sorted by this column, just
+            // reverse the table, which is quicker
+            sorttable.reverse(this.sorttable_tbody);
+            this.className = this.className.replace('sorttable_sorted',
+                                                    'sorttable_sorted_reverse');
+            this.removeChild(document.getElementById('sorttable_sortfwdind'));
+            sortrevind = document.createElement('span');
+            sortrevind.id = "sorttable_sortrevind";
+            sortrevind.innerHTML = stIsIE ? '&nbsp<font face="webdings">5</font>' : '&nbsp;&#x25B4;';
+            this.appendChild(sortrevind);
+            return;
+          }
+          if (this.className.search(/\bsorttable_sorted_reverse\b/) != -1) {
+            // if we're already sorted by this column in reverse, just
+            // re-reverse the table, which is quicker
+            sorttable.reverse(this.sorttable_tbody);
+            this.className = this.className.replace('sorttable_sorted_reverse',
+                                                    'sorttable_sorted');
+            this.removeChild(document.getElementById('sorttable_sortrevind'));
+            sortfwdind = document.createElement('span');
+            sortfwdind.id = "sorttable_sortfwdind";
+            sortfwdind.innerHTML = stIsIE ? '&nbsp<font face="webdings">6</font>' : '&nbsp;&#x25BE;';
+            this.appendChild(sortfwdind);
+            return;
+          }
+
+          // remove sorttable_sorted classes
+          theadrow = this.parentNode;
+          forEach(theadrow.childNodes, function(cell) {
+            if (cell.nodeType == 1) { // an element
+              cell.className = cell.className.replace('sorttable_sorted_reverse','');
+              cell.className = cell.className.replace('sorttable_sorted','');
+            }
+          });
+          sortfwdind = document.getElementById('sorttable_sortfwdind');
+          if (sortfwdind) { sortfwdind.parentNode.removeChild(sortfwdind); }
+          sortrevind = document.getElementById('sorttable_sortrevind');
+          if (sortrevind) { sortrevind.parentNode.removeChild(sortrevind); }
+
+          this.className += ' sorttable_sorted';
+          sortfwdind = document.createElement('span');
+          sortfwdind.id = "sorttable_sortfwdind";
+          sortfwdind.innerHTML = stIsIE ? '&nbsp<font face="webdings">6</font>' : '&nbsp;&#x25BE;';
+          this.appendChild(sortfwdind);
+
+	        // build an array to sort. This is a Schwartzian transform thing,
+	        // i.e., we "decorate" each row with the actual sort key,
+	        // sort based on the sort keys, and then put the rows back in order
+	        // which is a lot faster because you only do getInnerText once per row
+	        row_array = [];
+	        col = this.sorttable_columnindex;
+	        rows = this.sorttable_tbody.rows;
+	        for (var j=0; j<rows.length; j++) {
+	          row_array[row_array.length] = [sorttable.getInnerText(rows[j].cells[col]), rows[j]];
+	        }
+	        /* If you want a stable sort, uncomment the following line */
+	        //sorttable.shaker_sort(row_array, this.sorttable_sortfunction);
+	        /* and comment out this one */
+	        row_array.sort(this.sorttable_sortfunction);
+
+	        tb = this.sorttable_tbody;
+	        for (var j=0; j<row_array.length; j++) {
+	          tb.appendChild(row_array[j][1]);
+	        }
+
+	        delete row_array;
+	      });
+	    }
+    }
+  },
+
+  guessType: function(table, column) {
+    // guess the type of a column based on its first non-blank row
+    sortfn = sorttable.sort_alpha;
+    for (var i=0; i<table.tBodies[0].rows.length; i++) {
+      text = sorttable.getInnerText(table.tBodies[0].rows[i].cells[column]);
+      if (text != '') {
+        if (text.match(/^-?[£$¤]?[\d,.]+%?$/)) {
+          return sorttable.sort_numeric;
+        }
+        // check for a date: dd/mm/yyyy or dd/mm/yy
+        // can have / or . or - as separator
+        // can be mm/dd as well
+        possdate = text.match(sorttable.DATE_RE)
+        if (possdate) {
+          // looks like a date
+          first = parseInt(possdate[1]);
+          second = parseInt(possdate[2]);
+          if (first > 12) {
+            // definitely dd/mm
+            return sorttable.sort_ddmm;
+          } else if (second > 12) {
+            return sorttable.sort_mmdd;
+          } else {
+            // looks like a date, but we can't tell which, so assume
+            // that it's dd/mm (English imperialism!) and keep looking
+            sortfn = sorttable.sort_ddmm;
+          }
+        }
+      }
+    }
+    return sortfn;
+  },
+
+  getInnerText: function(node) {
+    // gets the text we want to use for sorting for a cell.
+    // strips leading and trailing whitespace.
+    // this is *not* a generic getInnerText function; it's special to sorttable.
+    // for example, you can override the cell text with a customkey attribute.
+    // it also gets .value for <input> fields.
+
+    if (!node) return "";
+
+    hasInputs = (typeof node.getElementsByTagName == 'function') &&
+                 node.getElementsByTagName('input').length;
+
+    if (node.getAttribute("sorttable_customkey") != null) {
+      return node.getAttribute("sorttable_customkey");
+    }
+    else if (typeof node.textContent != 'undefined' && !hasInputs) {
+      return node.textContent.replace(/^\s+|\s+$/g, '');
+    }
+    else if (typeof node.innerText != 'undefined' && !hasInputs) {
+      return node.innerText.replace(/^\s+|\s+$/g, '');
+    }
+    else if (typeof node.text != 'undefined' && !hasInputs) {
+      return node.text.replace(/^\s+|\s+$/g, '');
+    }
+    else {
+      switch (node.nodeType) {
+        case 3:
+          if (node.nodeName.toLowerCase() == 'input') {
+            return node.value.replace(/^\s+|\s+$/g, '');
+          }
+        case 4:
+          return node.nodeValue.replace(/^\s+|\s+$/g, '');
+          break;
+        case 1:
+        case 11:
+          var innerText = '';
+          for (var i = 0; i < node.childNodes.length; i++) {
+            innerText += sorttable.getInnerText(node.childNodes[i]);
+          }
+          return innerText.replace(/^\s+|\s+$/g, '');
+          break;
+        default:
+          return '';
+      }
+    }
+  },
+
+  reverse: function(tbody) {
+    // reverse the rows in a tbody
+    newrows = [];
+    for (var i=0; i<tbody.rows.length; i++) {
+      newrows[newrows.length] = tbody.rows[i];
+    }
+    for (var i=newrows.length-1; i>=0; i--) {
+       tbody.appendChild(newrows[i]);
+    }
+    delete newrows;
+  },
+
+  /* sort functions
+     each sort function takes two parameters, a and b
+     you are comparing a[0] and b[0] */
+  sort_numeric: function(a,b) {
+    aa = parseFloat(a[0].replace(/[^0-9.-]/g,''));
+    if (isNaN(aa)) aa = 0;
+    bb = parseFloat(b[0].replace(/[^0-9.-]/g,''));
+    if (isNaN(bb)) bb = 0;
+    return aa-bb;
+  },
+  sort_alpha: function(a,b) {
+    if (a[0]==b[0]) return 0;
+    if (a[0]<b[0]) return -1;
+    return 1;
+  },
+  sort_ddmm: function(a,b) {
+    mtch = a[0].match(sorttable.DATE_RE);
+    y = mtch[3]; m = mtch[2]; d = mtch[1];
+    if (m.length == 1) m = '0'+m;
+    if (d.length == 1) d = '0'+d;
+    dt1 = y+m+d;
+    mtch = b[0].match(sorttable.DATE_RE);
+    y = mtch[3]; m = mtch[2]; d = mtch[1];
+    if (m.length == 1) m = '0'+m;
+    if (d.length == 1) d = '0'+d;
+    dt2 = y+m+d;
+    if (dt1==dt2) return 0;
+    if (dt1<dt2) return -1;
+    return 1;
+  },
+  sort_mmdd: function(a,b) {
+    mtch = a[0].match(sorttable.DATE_RE);
+    y = mtch[3]; d = mtch[2]; m = mtch[1];
+    if (m.length == 1) m = '0'+m;
+    if (d.length == 1) d = '0'+d;
+    dt1 = y+m+d;
+    mtch = b[0].match(sorttable.DATE_RE);
+    y = mtch[3]; d = mtch[2]; m = mtch[1];
+    if (m.length == 1) m = '0'+m;
+    if (d.length == 1) d = '0'+d;
+    dt2 = y+m+d;
+    if (dt1==dt2) return 0;
+    if (dt1<dt2) return -1;
+    return 1;
+  },
+
+  shaker_sort: function(list, comp_func) {
+    // A stable sort function to allow multi-level sorting of data
+    // see: http://en.wikipedia.org/wiki/Cocktail_sort
+    // thanks to Joseph Nahmias
+    var b = 0;
+    var t = list.length - 1;
+    var swap = true;
+
+    while(swap) {
+        swap = false;
+        for(var i = b; i < t; ++i) {
+            if ( comp_func(list[i], list[i+1]) > 0 ) {
+                var q = list[i]; list[i] = list[i+1]; list[i+1] = q;
+                swap = true;
+            }
+        } // for
+        t--;
+
+        if (!swap) break;
+
+        for(var i = t; i > b; --i) {
+            if ( comp_func(list[i], list[i-1]) < 0 ) {
+                var q = list[i]; list[i] = list[i-1]; list[i-1] = q;
+                swap = true;
+            }
+        } // for
+        b++;
+
+    } // while(swap)
+  }
+}
+
+/* ******************************************************************
+   Supporting functions: bundled here to avoid depending on a library
+   ****************************************************************** */
+
+// Dean Edwards/Matthias Miller/John Resig
+
+/* for Mozilla/Opera9 */
+if (document.addEventListener) {
+    document.addEventListener("DOMContentLoaded", sorttable.init, false);
+}
+
+/* for Internet Explorer */
+/*@cc_on @*/
+/*@if (@_win32)
+    document.write("<script id=__ie_onload defer src=javascript:void(0)><\/script>");
+    var script = document.getElementById("__ie_onload");
+    script.onreadystatechange = function() {
+        if (this.readyState == "complete") {
+            sorttable.init(); // call the onload handler
+        }
+    };
+/*@end @*/
+
+/* for Safari */
+if (/WebKit/i.test(navigator.userAgent)) { // sniff
+    var _timer = setInterval(function() {
+        if (/loaded|complete/.test(document.readyState)) {
+            sorttable.init(); // call the onload handler
+        }
+    }, 10);
+}
+
+/* for other browsers */
+window.onload = sorttable.init;
+
+// written by Dean Edwards, 2005
+// with input from Tino Zijdel, Matthias Miller, Diego Perini
+
+// http://dean.edwards.name/weblog/2005/10/add-event/
+
+function dean_addEvent(element, type, handler) {
+	if (element.addEventListener) {
+		element.addEventListener(type, handler, false);
+	} else {
+		// assign each event handler a unique ID
+		if (!handler.$$guid) handler.$$guid = dean_addEvent.guid++;
+		// create a hash table of event types for the element
+		if (!element.events) element.events = {};
+		// create a hash table of event handlers for each element/event pair
+		var handlers = element.events[type];
+		if (!handlers) {
+			handlers = element.events[type] = {};
+			// store the existing event handler (if there is one)
+			if (element["on" + type]) {
+				handlers[0] = element["on" + type];
+			}
+		}
+		// store the event handler in the hash table
+		handlers[handler.$$guid] = handler;
+		// assign a global event handler to do all the work
+		element["on" + type] = handleEvent;
+	}
+};
+// a counter used to create unique IDs
+dean_addEvent.guid = 1;
+
+function removeEvent(element, type, handler) {
+	if (element.removeEventListener) {
+		element.removeEventListener(type, handler, false);
+	} else {
+		// delete the event handler from the hash table
+		if (element.events && element.events[type]) {
+			delete element.events[type][handler.$$guid];
+		}
+	}
+};
+
+function handleEvent(event) {
+	var returnValue = true;
+	// grab the event object (IE uses a global event object)
+	event = event || fixEvent(((this.ownerDocument || this.document || this).parentWindow || window).event);
+	// get a reference to the hash table of event handlers
+	var handlers = this.events[event.type];
+	// execute each event handler
+	for (var i in handlers) {
+		this.$$handleEvent = handlers[i];
+		if (this.$$handleEvent(event) === false) {
+			returnValue = false;
+		}
+	}
+	return returnValue;
+};
+
+function fixEvent(event) {
+	// add W3C standard event methods
+	event.preventDefault = fixEvent.preventDefault;
+	event.stopPropagation = fixEvent.stopPropagation;
+	return event;
+};
+fixEvent.preventDefault = function() {
+	this.returnValue = false;
+};
+fixEvent.stopPropagation = function() {
+  this.cancelBubble = true;
+}
+
+// Dean's forEach: http://dean.edwards.name/base/forEach.js
+/*
+	forEach, version 1.0
+	Copyright 2006, Dean Edwards
+	License: http://www.opensource.org/licenses/mit-license.php
+*/
+
+// array-like enumeration
+if (!Array.forEach) { // mozilla already supports this
+	Array.forEach = function(array, block, context) {
+		for (var i = 0; i < array.length; i++) {
+			block.call(context, array[i], i, array);
+		}
+	};
+}
+
+// generic enumeration
+Function.prototype.forEach = function(object, block, context) {
+	for (var key in object) {
+		if (typeof this.prototype[key] == "undefined") {
+			block.call(context, object[key], key, object);
+		}
+	}
+};
+
+// character enumeration
+String.forEach = function(string, block, context) {
+	Array.forEach(string.split(""), function(chr, index) {
+		block.call(context, chr, index, string);
+	});
+};
+
+// globally resolve forEach enumeration
+var forEach = function(object, block, context) {
+	if (object) {
+		var resolve = Object; // default
+		if (object instanceof Function) {
+			// functions have a "length" property
+			resolve = Function;
+		} else if (object.forEach instanceof Function) {
+			// the object implements a custom forEach method so use that
+			object.forEach(block, context);
+			return;
+		} else if (typeof object == "string") {
+			// the object is a string
+			resolve = String;
+		} else if (typeof object.length == "number") {
+			// the object is array-like
+			resolve = Array;
+		}
+		resolve.forEach(object, block, context);
+	}
+};
+

static/js/mangrove-map.js

@@ -0,0 +1,17 @@
+maplibregl.addProtocol("cog", MaplibreCOGProtocol.cogProtocol);
+
+map.on("load", () => {
+  map.addSource("imageSource", {
+    type: "raster",
+    url: `cog://http://localhost:5000/cog?year=${year}&pid=${pid}`,
+    tileSize: 256,
+    minzoom: 0,
+  });
+
+  map.addLayer({
+    id: "imageLayer",
+    source: "imageSource",
+    type: "raster",
+  });
+});
+