Use double precision for coordinates

migrations/20220717192031_create_places_table.sql

@@ -1,11 +1,11 @@
 CREATE TABLE places (
-    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
     name VARCHAR NOT NULL,
     address VARCHAR NOT NULL,
     open_hours VARCHAR NOT NULL,
     icon VARCHAR NOT NULL,
     description VARCHAR NOT NULL,
-    longitude REAL NOT NULL,
+    longitude DOUBLE NOT NULL,
-    latitude REAL NOT NULL,
+    latitude DOUBLE NOT NULL,
     active BOOLEAN NOT NULL DEFAULT TRUE
 );

sqlx-data.json

@@ -10,7 +10,35 @@
     },
     "query": "UPDATE places SET (name, address, open_hours, icon, description, longitude, latitude) = (?, ?, ?, ?, ?, ?, ?)"
   },
-  "8f8e9058b89c1f10360e08f8733c75e6ea2e8c15ff2c1e8a9f4a8ecd6e778642": {
+  "af66ec71413501f84c7f4cb0dd732c8ebfcd3da36a5f1177918c2277a8674c28": {
+    "describe": {
+      "columns": [],
+      "nullable": [],
+      "parameters": {
+        "Right": 1
+      }
+    },
+    "query": "UPDATE places SET active = FALSE WHERE id = ?"
+  },
+  "e10f7e8f125a3f60338f6c35b195517d4304304599c75e4f26f071e2a09609dc": {
+    "describe": {
+      "columns": [
+        {
+          "name": "id",
+          "ordinal": 0,
+          "type_info": "Int64"
+        }
+      ],
+      "nullable": [
+        false
+      ],
+      "parameters": {
+        "Right": 7
+      }
+    },
+    "query": "INSERT INTO places (name, address, open_hours, icon, description, longitude, latitude)VALUES (?, ?, ?, ?, ?, ?, ?)RETURNING id"
+  },
+  "fdc2eb1d98b93f2b61c756687f1a30edf2e4a74622e23b6b72a9509a9303385d": {
     "describe": {
       "columns": [
         {
@@ -44,12 +72,12 @@
           "type_info": "Text"
         },
         {
-          "name": "longitude",
+          "name": "longitude: f64",
           "ordinal": 6,
           "type_info": "Float"
         },
         {
-          "name": "latitude",
+          "name": "latitude: f64",
           "ordinal": 7,
           "type_info": "Float"
         }
@@ -68,34 +96,6 @@
         "Right": 0
       }
     },
-    "query": "SELECT id, name, address, open_hours, icon, description, longitude, latitude FROM places WHERE active = TRUE"
+    "query": "SELECT id, name, address, open_hours, icon, description,longitude as \"longitude: f64\", latitude as \"latitude: f64\" FROM places WHERE active = TRUE"
-  },
-  "af66ec71413501f84c7f4cb0dd732c8ebfcd3da36a5f1177918c2277a8674c28": {
-    "describe": {
-      "columns": [],
-      "nullable": [],
-      "parameters": {
-        "Right": 1
-      }
-    },
-    "query": "UPDATE places SET active = FALSE WHERE id = ?"
-  },
-  "e10f7e8f125a3f60338f6c35b195517d4304304599c75e4f26f071e2a09609dc": {
-    "describe": {
-      "columns": [
-        {
-          "name": "id",
-          "ordinal": 0,
-          "type_info": "Int64"
-        }
-      ],
-      "nullable": [
-        false
-      ],
-      "parameters": {
-        "Right": 7
-      }
-    },
-    "query": "INSERT INTO places (name, address, open_hours, icon, description, longitude, latitude)VALUES (?, ?, ?, ?, ?, ?, ?)RETURNING id"
   }
 }

src/place.rs

@@ -9,6 +9,6 @@ pub struct Place {
     pub open_hours: String,
     pub icon: String,
     pub description: String,
-    pub longitude: f32,
+    pub longitude: f64,
-    pub latitude: f32,
+    pub latitude: f64,
 }

src/routes.rs

@@ -16,20 +16,22 @@ struct Db(rocket_db_pools::sqlx::SqlitePool);
 #[get("/places")]
 async fn get_places(mut db: Connection<Db>) -> Result<Json<Vec<Place>>> {
     let places = rocket_db_pools::sqlx::query!(
-        "SELECT id, name, address, open_hours, icon, description, longitude, latitude FROM places WHERE active = TRUE")
+        "SELECT id, name, address, open_hours, icon, description," +
-        .fetch(&mut *db)
+        r#"longitude as "longitude: f64", latitude as "latitude: f64" FROM places WHERE active = TRUE"#
-        .map_ok(|p| Place {
+    )
-            id: Some(p.id),
+    .fetch(&mut *db)
-            name: p.name,
+    .map_ok(|p| Place {
-            address: p.address,
+        id: Some(p.id),
-            open_hours: p.open_hours,
+        name: p.name,
-            icon: p.icon,
+        address: p.address,
-            description: p.description,
+        open_hours: p.open_hours,
-            latitude: p.latitude,
+        icon: p.icon,
-            longitude: p.longitude
+        description: p.description,
-        })
+        latitude: p.latitude,
-        .try_collect::<Vec<_>>()
+        longitude: p.longitude,
-        .await?;
+    })
+    .try_collect::<Vec<_>>()
+    .await?;
 
     Ok(Json(places))
 }