New Api Endpoints

backend/api-gateway/APIGateway.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.9.34728.123
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "APIGateway", "APIGateway.csproj", "{D414C91A-FF04-4628-9C8C-E3C945ABFE5A}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{D414C91A-FF04-4628-9C8C-E3C945ABFE5A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D414C91A-FF04-4628-9C8C-E3C945ABFE5A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D414C91A-FF04-4628-9C8C-E3C945ABFE5A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D414C91A-FF04-4628-9C8C-E3C945ABFE5A}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {483A3EDE-B15B-4AC3-8290-49487CA19FB7}
+	EndGlobalSection
+EndGlobal

backend/api-gateway/Controllers/APIGatewayController.cs

@@ -5,6 +5,7 @@
 using System.Text.Json;
 using APIGateway.Models;
 using System.ComponentModel.DataAnnotations;
+using System.Data;
 
 namespace BIE.Core.API.Controllers
 {
@@ -21,6 +22,101 @@ public APIGatewayController(HttpClient httpClient, ILogger<APIGatewayController>
             _logger = logger;
         }
 
+        /// <summary>
+        /// Gets the list of available datasets with id, name and description
+        /// </summary>
+        /// <returns>Data for the specified dataset in the provided viewport bounds and zoom level.</returns>
+        [HttpGet("getDatasetList")]
+        [ProducesResponseType(typeof(DatasetListResponse), 200)]
+        [ProducesResponseType(400)]
+        public IActionResult GetDataSetList()
+        {
+            if (!ModelState.IsValid)
+            {
+                return BadRequest(ModelState);
+            }
+
+            var datasetInfoList = MockData.DataSetDescription;
+
+            return Ok(datasetInfoList);
+        }
+
+        /// <summary>
+        /// Gets the metadata for the given dataset. Contains things like icon, visualization types
+        /// </summary>
+        /// <returns>Data for the specified dataset in the provided viewport bounds and zoom level.</returns>
+        [HttpGet("getDatasetMetadata")]
+        [ProducesResponseType(typeof(DatasetListResponse), 200)]
+        [ProducesResponseType(400)]
+        [ProducesResponseType(500)]
+
+        public IActionResult GetDatasetMetadata([FromQuery, Required] string datasetID)
+        {
+            if (!ModelState.IsValid)
+            {
+                return BadRequest(ModelState);
+            }
+            return Ok(new DatasetMetadata { icon = "", type="marker" });
+        }
+
+        /// <summary>
+        /// Loads the location data for the given point or poylgon.
+        /// </summary>
+        /// <param name="request">Contains the current dataset id and the list of coordinates. 
+        /// In case of a single point a list with a single element.</param>
+        /// <returns>Data for the specified point/polygon as a list of key/values.</returns>
+        [HttpPut("loadLocationData")]
+        [ProducesResponseType(typeof(LocationDataResponse), 200)]
+        [ProducesResponseType(400)]
+        [ProducesResponseType(500)]
+        public IActionResult LoadLocationData([FromBody, Required] LocationDataRequest request)
+        {
+            if (!ModelState.IsValid)
+            {
+                return BadRequest(ModelState);
+            }
+
+            _logger.LogInformation($"Fetching data for DatasetID: {request.DatasetId}");
+
+            // Generate mock data for the current dataset
+            var currentDatasetData = GenerateMockData("charging_stations", 3);
+
+            // Generate mock data for general data from other datasets
+            var generalData = GenerateMockData("house_footprints", 3);
+
+            var extraRows = GenerateMockData("extra_dataset", 1);
+
+            var response = new LocationDataResponse
+            {
+                CurrentDatasetData = currentDatasetData,
+                GeneralData = generalData,
+                ExtraRows = extraRows
+            };
+
+            return Ok(response);
+        }
+
+        // Helper method to generate mock data
+        private List<DatasetItem> GenerateMockData(string mapId, int count)
+        {
+            var random = new Random();
+            var data = new List<DatasetItem>();
+
+            for (int i = 0; i < count; i++)
+            {
+                var item = new DatasetItem
+                {
+                    Id = Guid.NewGuid().ToString(), // Generate a unique ID
+                    Key = $"{mapId} Item {i + 1} (distance)",
+                    Value = $"{random.Next(50, 1000)} m",
+                    MapId = mapId
+                };
+                data.Add(item);
+            }
+
+            return data;
+        }
+
         /// <summary>
         /// Gets the dataset viewport data based on the provided parameters.
         /// </summary>
@@ -57,7 +153,8 @@ public async Task<IActionResult> GetDatasetViewportData(
             }
             else if (datasetID == "house_footprints")
             {
-                targetUrl = $"http://api-composer:80/api/v1.0/Dataset/2/data?ZoomLevel={zoomLevel}&BottomLat={BottomLat}&BottomLong={BottomLong}&TopLat={TopLat}&TopLong={TopLong}";
+                return Ok(MockData.MockHouseFootprints);
+                //targetUrl = $"http://api-composer:80/api/v1.0/Dataset/2/data?ZoomLevel={zoomLevel}&BottomLat={BottomLat}&BottomLong={BottomLong}&TopLat={TopLat}&TopLong={TopLong}";
             }
             else
             {
@@ -71,7 +168,7 @@ public async Task<IActionResult> GetDatasetViewportData(
                 response.EnsureSuccessStatusCode(); // Throw if not a success code.
                 var content = await response.Content.ReadAsStringAsync();
                 var geoJsonResponse = JsonSerializer.Deserialize<GeoJsonResponse>(content);
-                
+
                 return Ok(geoJsonResponse);
             }
             catch (HttpRequestException ex)

backend/api-gateway/Models/DatasetListResponse.cs

@@ -0,0 +1,17 @@
+namespace APIGateway.Models
+{
+    public class DatasetListResponse
+    {
+        public List<DatasetBasicData> basicInfoList { get; set; }
+
+    }
+
+    public class DatasetBasicData
+    {
+        public string datasetId { get; set; }
+        public string name { get; set; }
+        public string description { get; set; }
+        public string icon { get; set; }
+
+    }
+}

backend/api-gateway/Models/DatasetMetadata.cs

@@ -0,0 +1,8 @@
+namespace APIGateway.Models
+{
+    public class DatasetMetadata
+    {
+        public string icon { get; set; }
+        public string type { get; set; }
+    }
+}

backend/api-gateway/Models/GeoJsonResponse.cs

@@ -2,6 +2,7 @@
 
 namespace APIGateway.Models
 {
+
     public class GeoJsonResponse
     {
         public string type { get; set; }

backend/api-gateway/Models/LocationData.cs

@@ -0,0 +1,32 @@
+namespace APIGateway.Models
+{
+    public class LocationDataRequest
+    {
+        public string DatasetId { get; set; }
+        public List<Coordinate> Location { get; set; }
+    }
+
+    public class Coordinate
+    {
+        public double Latitude { get; set; }
+        public double Longitude { get; set; }
+    }
+
+    public class LocationDataResponse
+    {
+        public List<DatasetItem> CurrentDatasetData { get; set; }
+        public List<DatasetItem> GeneralData { get; set; }
+        public object ExtraRows { get; internal set; }
+    }
+
+    public class DatasetItem
+    {
+        public string Id { get; set; }
+
+        public string Key { get; set; }
+        public string Value { get; set; }
+        public string MapId { get; set; } // Optional  -> for "open in map" functionality
+    }
+
+
+}

backend/api-gateway/Models/MockData.cs

@@ -0,0 +1,31 @@
+namespace APIGateway.Models
+{
+    public static class MockData
+    {
+        public static readonly string MockHouseFootprints = "{\r\n  \"type\": \"FeatureCollection\",\r\n  \"features\": [\r\n    {\r\n      \"id\": \"0\",\r\n      \"type\": \"Feature\",\r\n      \"properties\": {\r\n        \"ags\": 9571224\r\n      },\r\n      \"geometry\": {\r\n        \"type\": \"Polygon\",\r\n        \"coordinates\": [\r\n          [\r\n            [\r\n              603185.06,\r\n              5426501.29\r\n            ],\r\n            [\r\n              603188.02,\r\n              5426502.03\r\n            ],\r\n            [\r\n              603187.78,\r\n              5426503.2\r\n            ],\r\n            [\r\n              603190.18,\r\n              5426503.72\r\n            ],\r\n            [\r\n              603193.28,\r\n              5426490.21\r\n            ],\r\n            [\r\n              603188.14,\r\n              5426488.96\r\n            ],\r\n            [\r\n              603185.06,\r\n              5426501.29\r\n            ]\r\n          ]\r\n        ]\r\n      }\r\n    },\r\n    {\r\n      \"id\": \"1\",\r\n      \"type\": \"Feature\",\r\n      \"properties\": {\r\n        \"ags\": 9571224\r\n      },\r\n      \"geometry\": {\r\n        \"type\": \"Polygon\",\r\n        \"coordinates\": [\r\n          [\r\n            [\r\n              602871.72,\r\n              5426708.37\r\n            ],\r\n            [\r\n              602891.49,\r\n              5426719.73\r\n            ],\r\n            [\r\n              602894.74,\r\n              5426714.03\r\n            ],\r\n            [\r\n              602875.03,\r\n              5426702.7\r\n            ],\r\n            [\r\n              602871.72,\r\n              5426708.37\r\n            ]\r\n          ]\r\n        ]\r\n      }\r\n    },\r\n    {\r\n      \"id\": \"2\",\r\n      \"type\": \"Feature\",\r\n      \"properties\": {\r\n        \"ags\": 9571224\r\n      },\r\n      \"geometry\": {\r\n        \"type\": \"Polygon\",\r\n        \"coordinates\": [\r\n          [\r\n            [\r\n              603194.51,\r\n              5426496.8\r\n            ],\r\n            [\r\n              603203.35,\r\n              5426499.28\r\n            ],\r\n            [\r\n              603205.01,\r\n              5426493.25\r\n            ],\r\n            [\r\n              603196.13,\r\n              5426490.74\r\n            ],\r\n            [\r\n              603194.51,\r\n              5426496.8\r\n            ]\r\n          ]\r\n        ]\r\n      }\r\n    },\r\n    {\r\n      \"id\": \"3\",\r\n      \"type\": \"Feature\",\r\n      \"properties\": {\r\n        \"ags\": 9571224\r\n      },\r\n      \"geometry\": {\r\n        \"type\": \"Polygon\",\r\n        \"coordinates\": [\r\n          [\r\n            [\r\n              603170.79,\r\n              5426480.85\r\n            ],\r\n            [\r\n              603177.67,\r\n              5426482.3\r\n            ],\r\n            [\r\n              603176.79,\r\n              5426486.22\r\n            ],\r\n            [\r\n              603188.14,\r\n              5426488.96\r\n            ],\r\n            [\r\n              603193.28,\r\n              5426490.21\r\n            ],\r\n            [\r\n              603195.55,\r\n              5426480.31\r\n            ],\r\n            [\r\n              603179.11,\r\n              5426476.51\r\n            ],\r\n            [\r\n              603179.56,\r\n              5426474.57\r\n            ],\r\n            [\r\n              603172.59,\r\n              5426472.89\r\n            ],\r\n            [\r\n              603170.79,\r\n              5426480.85\r\n            ]\r\n          ]\r\n        ]\r\n      }\r\n    },\r\n    {\r\n      \"id\": \"4\",\r\n      \"type\": \"Feature\",\r\n      \"properties\": {\r\n        \"ags\": 9571224\r\n      },\r\n      \"geometry\": {\r\n        \"type\": \"Polygon\",\r\n        \"coordinates\": [\r\n          [\r\n            [\r\n              603195.71,\r\n              5426529.57\r\n            ],\r\n            [\r\n              603197.59,\r\n              5426541.28\r\n            ],\r\n            [\r\n              603203.53,\r\n              5426540.35\r\n            ],\r\n            [\r\n              603201.65,\r\n              5426528.63\r\n            ],\r\n            [\r\n              603200.54,\r\n              5426528.04\r\n            ],\r\n            [\r\n              603196.61,\r\n              5426528.65\r\n            ],\r\n            [\r\n              603195.71,\r\n              5426529.57\r\n            ]\r\n          ]\r\n        ]\r\n      }\r\n    },\r\n    {\r\n      \"id\": \"5\",\r\n      \"type\": \"Feature\",\r\n      \"properties\": {\r\n        \"ags\": 9571224\r\n      },\r\n      \"geometry\": {\r\n        \"type\": \"Polygon\",\r\n        \"coordinates\": [\r\n          [\r\n            [\r\n              603158.42,\r\n              5426494.45\r\n            ],\r\n            [\r\n              603168.37,\r\n              5426496.39\r\n            ],\r\n            [\r\n              603170.41,\r\n              5426484.82\r\n            ],\r\n            [\r\n              603160.45,\r\n              5426482.86\r\n            ],\r\n            [\r\n              603158.42,\r\n              5426494.45\r\n            ]\r\n          ]\r\n        ]\r\n      }\r\n    },\r\n    {\r\n      \"id\": \"6\",\r\n      \"type\": \"Feature\",\r\n      \"properties\": {\r\n        \"ags\": 9571224\r\n      },\r\n      \"geometry\": {\r\n        \"type\": \"Polygon\",\r\n        \"coordinates\": [\r\n          [\r\n            [\r\n              603192.21,\r\n              5426473.14\r\n            ],\r\n            [\r\n              603197.55,\r\n              5426475.39\r\n            ],\r\n            [\r\n              603201.94,\r\n              5426464.4\r\n            ],\r\n            [\r\n              603196.7,\r\n              5426462.41\r\n            ],\r\n            [\r\n              603192.21,\r\n              5426473.14\r\n            ]\r\n          ]\r\n        ]\r\n      }\r\n    },\r\n    {\r\n      \"id\": \"7\",\r\n      \"type\": \"Feature\",\r\n      \"properties\": {\r\n        \"ags\": 9571224\r\n      },\r\n      \"geometry\": {\r\n        \"type\": \"Polygon\",\r\n        \"coordinates\": [\r\n          [\r\n            [\r\n              603165.26,\r\n              5426534.1\r\n            ],\r\n            [\r\n              603173.59,\r\n              5426541.31\r\n            ],\r\n            [\r\n              603179.5,\r\n              5426533.53\r\n            ],\r\n            [\r\n              603185.85,\r\n              5426525.18\r\n            ],\r\n            [\r\n              603188.33,\r\n              5426527.02\r\n            ],\r\n            [\r\n              603191.12,\r\n              5426523.34\r\n            ],\r\n            [\r\n              603188.6,\r\n              5426521.55\r\n            ],\r\n            [\r\n              603179.71,\r\n              5426514.92\r\n            ],\r\n            [\r\n              603165.26,\r\n              5426534.1\r\n            ]\r\n          ]\r\n        ]\r\n      }\r\n    },\r\n    {\r\n      \"id\": \"8\",\r\n      \"type\": \"Feature\",\r\n      \"properties\": {\r\n        \"ags\": 9571224\r\n      },\r\n      \"geometry\": {\r\n        \"type\": \"Polygon\",\r\n        \"coordinates\": [\r\n          [\r\n            [\r\n              603207.73,\r\n              5426536.57\r\n            ],\r\n            [\r\n              603211.75,\r\n              5426538.14\r\n            ],\r\n            [\r\n              603213.5,\r\n              5426534.23\r\n            ],\r\n            [\r\n              603208.64,\r\n              5426532.38\r\n            ],\r\n            [\r\n              603207.98,\r\n              5426535.35\r\n            ],\r\n            [\r\n              603207.73,\r\n              5426536.57\r\n            ]\r\n          ]\r\n        ]\r\n      }\r\n    },\r\n    {\r\n      \"id\": \"9\",\r\n      \"type\": \"Feature\",\r\n      \"properties\": {\r\n        \"ags\": 9571224\r\n      },\r\n      \"geometry\": {\r\n        \"type\": \"Polygon\",\r\n        \"coordinates\": [\r\n          [\r\n            [\r\n              603230.32,\r\n              5426487.01\r\n            ],\r\n            [\r\n              603232.98,\r\n              5426488.17\r\n            ],\r\n            [\r\n              603232.52,\r\n              5426489.2\r\n            ],\r\n            [\r\n              603235.48,\r\n              5426490.48\r\n            ],\r\n            [\r\n              603235.95,\r\n              5426489.45\r\n            ],\r\n            [\r\n              603242.24,\r\n              5426492.21\r\n            ],\r\n            [\r\n              603246.43,\r\n              5426482.6\r\n            ],\r\n            [\r\n              603240.48,\r\n              5426480.0\r\n            ],\r\n            [\r\n              603241.48,\r\n              5426477.73\r\n            ],\r\n            [\r\n              603235.99,\r\n              5426475.32\r\n            ],\r\n            [\r\n              603234.99,\r\n              5426477.6\r\n            ],\r\n            [\r\n              603234.53,\r\n              5426477.39\r\n            ],\r\n            [\r\n              603230.32,\r\n              5426487.01\r\n            ]\r\n          ]\r\n        ]\r\n      }\r\n    }\r\n  ],\r\n  \"crs\": {\r\n    \"type\": \"name\",\r\n    \"properties\": {\r\n      \"name\": \"urn:ogc:def:crs:EPSG::25832\"\r\n    }\r\n  }\r\n}\r\n";
+        public static readonly DatasetListResponse DataSetDescription = new DatasetListResponse
+            {
+                basicInfoList = [
+                new () {
+                    datasetId = "empty_map",
+                    name = "Empty Map",
+                    description = "An empty, default map of Germany, with no data loaded.",
+                    icon = "",
+                },
+                new ()
+                {
+                    datasetId = "charging_stations",
+                    name = "Charging stations",
+                    description = "Locations of all charging stations in Germany.",
+                    icon = "<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"32\" height=\"32\" fill=\"#000000\" viewBox=\"0 0 256 256\"><path d=\"M134.62,123.51a8,8,0,0,1,.81,7.46l-16,40A8,8,0,0,1,104.57,165l11.61-29H96a8,8,0,0,1-7.43-11l16-40A8,8,0,1,1,119.43,91l-11.61,29H128A8,8,0,0,1,134.62,123.51ZM248,86.63V168a24,24,0,0,1-48,0V128a8,8,0,0,0-8-8H176v88h16a8,8,0,0,1,0,16H32a8,8,0,0,1,0-16H48V56A24,24,0,0,1,72,32h80a24,24,0,0,1,24,24v48h16a24,24,0,0,1,24,24v40a8,8,0,0,0,16,0V86.63A8,8,0,0,0,229.66,81L210.34,61.66a8,8,0,0,1,11.32-11.32L241,69.66A23.85,23.85,0,0,1,248,86.63ZM160,208V56a8,8,0,0,0-8-8H72a8,8,0,0,0-8,8V208Z\"></path></svg>",
+                },
+                new()
+                {
+                    datasetId = "house_footprints",
+                    name = "House Footprints",
+                    description = "Footprints for the houses.",
+                    icon = "<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"32\" height=\"32\" fill=\"#000000\" viewBox=\"0 0 256 256\"><path d=\"M232,56H72V40a8,8,0,0,0-8-8H48A32,32,0,0,0,16,64V176a32,32,0,0,0,32,32H232a8,8,0,0,0,8-8V64A8,8,0,0,0,232,56ZM32,64A16,16,0,0,1,48,48h8v96H48a31.82,31.82,0,0,0-16,4.29ZM224,192H48a16,16,0,0,1,0-32H64a8,8,0,0,0,8-8V72H224ZM104,136a8,8,0,0,0,0,16h16v8a8,8,0,0,0,16,0v-8h24v8a8,8,0,0,0,16,0v-8h16a8,8,0,0,0,0-16H176V120h16a8,8,0,0,0,0-16H176V96a8,8,0,0,0-16,0v8H136V96a8,8,0,0,0-16,0v8H104a8,8,0,0,0,0,16h16v16Zm32-16h24v16H136Z\"></path></svg>"
+                }]
+            };
+    }
+}