Add categories to places

apps/blakus-api/migrations/20250315152617_categories.js

@@ -0,0 +1,38 @@
+/**
+ * @param { import("knex").Knex } knex
+ * @returns { Promise<void> }
+ */
+exports.up = function(knex) {
+  return knex.schema
+    .createTable('categories', function (table) {
+      table.uuid('id').primary().defaultTo(knex.raw(`gen_random_uuid()`));
+      table.string('name').notNullable();
+      table.timestamps(true, true);
+    })
+    .alterTable('places', function(table) {
+      table.uuid('category_id').references('id').inTable('categories')
+    })
+    .createTable('subcategories', function(table) {
+      table.uuid('id').primary().defaultTo(knex.raw(`gen_random_uuid()`));
+      table.string('name').notNullable();
+      table.uuid('category_id').references('id').inTable('categories').onDelete('CASCADE');
+      table.timestamps(true, true);
+    })
+    .createTable('place_subcategories', function(table) {
+      table.uuid('place_id').references('id').inTable('places').onDelete('CASCADE');
+      table.uuid('subcategory_id').references('id').inTable('subcategories').onDelete('CASCADE');
+    })
+};
+
+/**
+ * @param { import("knex").Knex } knex
+ * @returns { Promise<void> }
+ */
+exports.down = function(knex) {
+  knex.schema.alterTable('places', function(table) {
+    table.dropColumn('category_id');
+  });
+  knex.schema.dropTable('categories');
+  knex.schema.dropTable('subcategories');
+  knex.schema.dropTable('place_subcategories');
+};

apps/blakus-api/project.json

@@ -74,7 +74,7 @@
       "defaultConfiguration": "development",
       "options": {
         "cwd": "apps/blakus-api",
-        "command": "npx knex migrate:make farts"
+        "command": "npx knex migrate:make new"
       },
       "schema": {
         "name": {

apps/blakus-api/seeds/categories.js

@@ -0,0 +1,10 @@
+const CATEGORIES = require('./categories.json');
+
+/**
+ * @param { import("knex").Knex } knex
+ * @returns { Promise<void> } 
+ */
+exports.seed = async function(knex) {
+  await knex('categories').del()
+  await knex('categories').insert(CATEGORIES.map(({name}) => ({name})));
+};

apps/blakus-api/seeds/categories.json

@@ -0,0 +1,10 @@
+[
+  { "name": "restaurant", "subcategories": [] },
+  { "name": "cafe", "subcategories": [] },
+  { "name": "bar", "subcategories": [] },
+  { "name": "pub", "subcategories": [] },
+  { "name": "biergarten", "subcategories": [] },
+  { "name": "fast_food", "subcategories": [] },
+  { "name": "food_court", "subcategories": [] },
+  { "name": "ice_cream", "subcategories": [] }
+]

apps/blakus-api/seeds/places.js

@@ -1,5 +1,5 @@
 const { fakerLV : faker } = require('@faker-js/faker');
-
+// const CATEGORIES = require('./categories.json');
 const PLACE_COUNT = 1000;
 const BBOX_RIGA = [23.755875,56.815914,24.466553,57.067617];
 const [ BBOX_MIN_LAT, BBOX_MIN_LON, BBOX_MAX_LAT, BBOX_MAX_LON ] = BBOX_RIGA;
@@ -10,6 +10,8 @@ const [ BBOX_MIN_LAT, BBOX_MIN_LON, BBOX_MAX_LAT, BBOX_MAX_LON ] = BBOX_RIGA;
  */
 exports.seed = async function(knex) {
 
+  const categories = await knex('categories').select('id');
+
   const createPlace = () => {
     const coords = [
       faker.location.latitude({ min: BBOX_MIN_LAT, max: BBOX_MAX_LAT }),
@@ -26,12 +28,13 @@ exports.seed = async function(knex) {
       street: faker.location.street(),
       house: faker.helpers.maybe(() => faker.person.lastName(), { probability: 0.1 }) || faker.location.buildingNumber(),
       postalCode: faker.location.zipCode(),
+      category_id: faker.helpers.arrayElement(categories.map(c => c.id)),
     }
   };
 
+  const places = new Array(PLACE_COUNT).fill(() => createPlace()).map((fn, i) => fn(i));
+
   // Deletes ALL existing entries
   await knex('places').del()
-  await knex('places').insert([
+  await knex('places').insert(places);
-    ...new Array(PLACE_COUNT).fill(() => createPlace()).map((fn, i) => fn(i)),
-  ]);
 };

apps/blakus-api/src/app/routes/blakus.ts

@@ -18,7 +18,7 @@ export default async function (fastify: FastifyInstance) {
             properties: {
               id: { type: 'string' },
               title: { type: 'string' },
-              amenity: { type: 'string' },
+              category: { type: 'string' },
               address: {
                 type: 'object',
                 properties: {
@@ -51,23 +51,26 @@ export default async function (fastify: FastifyInstance) {
   }, async function (request, reply) {
     const {lat, lon} = request.query;
 
-    const knownPlaces = await db.select(
+    const knownPlaces = await db('places')
-      'id',
+      .leftJoin('categories', 'places.category_id', 'categories.id')
-      'name',
+      .select(
-      'externalId',
+        'places.id',
-      'country',
+        'places.name',
-      'county',
+        'places.externalId',
-      'district',
+        'places.country',
-      'city',
+        'places.county',
-      'street',
+        'places.district',
-      'house',
+        'places.city',
-      'postalCode',
+        'places.street',
-      db.raw('ST_Y(coordinates::geometry) AS lat'),
+        'places.house',
-      db.raw('ST_X(coordinates::geometry) AS lon')
+        'places.postalCode',
+        db.raw('ST_Y(places.coordinates::geometry) AS lat'),
+        db.raw('ST_X(places.coordinates::geometry) AS lon'),
+        'categories.name AS category'
       ).whereRaw(
-      'ST_DWithin(coordinates, ST_SetSRID(ST_MakePoint(?, ?), 4326), ?)',
+        'ST_DWithin(places.coordinates, ST_SetSRID(ST_MakePoint(?, ?), 4326), ?)',
         [lon, lat, 2000]
-    ).from('places');
+      );
 
     // const externalIds = await db.select('externalId').from('places').where('externalId', 'like', 'osm:%');
 
@@ -97,7 +100,7 @@ export default async function (fastify: FastifyInstance) {
     const blakus = knownPlaces.map(place => ({
       id: place.id,
       title: place.name,
-      amenity: 'pub',
+      category: place.category,
       address: {
         country: place.country,
         county: place.county,

apps/blakus-nativescript/App_Resources/Android/src/main/res/values-en/strings.xml

@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-  <string name="_amenity_restaurant_CYImm">"Restaurant"</string>
+  <string name="_category_restaurant_ZNNv4O">"Restaurant"</string>
-  <string name="_amenity_pub_hVjSx">"Pub"</string>
+  <string name="_category_pub_uGSaR">"Pub"</string>
-  <string name="_amenity_ice_cream_12K4Gu">"Ice Cream"</string>
+  <string name="_category_ice_cream_Z1ic9A2">"Ice Cream"</string>
-  <string name="_amenity_food_court_Z2qUk6P">"Food Court"</string>
+  <string name="_category_food_court_1bszfU">"Food Court"</string>
-  <string name="_amenity_fast_food_Z1zDs8J">"Fast Food"</string>
+  <string name="_category_fast_food_19ArnF">"Fast Food"</string>
-  <string name="_amenity_cafe_Z13hX6o">"Cafe"</string>
+  <string name="_category_cafe_laiRP">"Cafe"</string>
-  <string name="_amenity_biergarten_zXiC4">"Beer Garden"</string>
+  <string name="_category_biergarten_ZQOUO7">"Beer Garden"</string>
-  <string name="_amenity_bar_hVg75">"Bar"</string>
+  <string name="_category_bar_uGOop">"Bar"</string>
   <string name="_app_name_1k3Sbz">"Blakus"</string>
   <string name="app_name">"Blakus"</string>
   <string name="title_activity_kimera">"Blakus"</string>

apps/blakus-nativescript/App_Resources/Android/src/main/res/values/strings.xml

@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-  <string name="_amenity_restaurant_CYImm">"Restorāns"</string>
+  <string name="_category_restaurant_ZNNv4O">"Restorāns"</string>
-  <string name="_amenity_pub_hVjSx">"Krogs"</string>
+  <string name="_category_pub_uGSaR">"Krogs"</string>
-  <string name="_amenity_ice_cream_12K4Gu">"Saldējums"</string>
+  <string name="_category_ice_cream_Z1ic9A2">"Saldējums"</string>
-  <string name="_amenity_food_court_Z2qUk6P">"Ēdināšanas laukums"</string>
+  <string name="_category_food_court_1bszfU">"Ēdināšanas laukums"</string>
-  <string name="_amenity_fast_food_Z1zDs8J">"Ātras uzkodas"</string>
+  <string name="_category_fast_food_19ArnF">"Ātras uzkodas"</string>
-  <string name="_amenity_cafe_Z13hX6o">"Kafejnīca"</string>
+  <string name="_category_cafe_laiRP">"Kafejnīca"</string>
-  <string name="_amenity_biergarten_zXiC4">"Biergarten"</string>
+  <string name="_category_biergarten_ZQOUO7">"Biergarten"</string>
-  <string name="_amenity_bar_hVg75">"Bārs"</string>
+  <string name="_category_bar_uGOop">"Bārs"</string>
   <string name="_app_name_1k3Sbz">"Blakus"</string>
   <string name="app_name">"Blakus"</string>
   <string name="title_activity_kimera">"Blakus"</string>

apps/blakus-nativescript/src/i18n/en.json

@@ -1,6 +1,6 @@
 {
   "app.name": "Blakus",
-  "amenity": {
+  "category": {
     "bar": "Bar",
     "biergarten": "Beer Garden",
     "cafe": "Cafe",

apps/blakus-nativescript/src/i18n/lv.default.json

@@ -1,6 +1,6 @@
 {
   "app.name": "Blakus",
-  "amenity": {
+  "category": {
     "bar": "Bārs",
     "biergarten": "Biergarten",
     "cafe": "Kafejnīca",

apps/blakus-nativescript/src/main-view-model.ts

@@ -25,7 +25,7 @@ type ReverseGeocodeResult = {
 type BlakusItem = {
   id: string;
   title: string;
-  amenity: string;
+  category: string;
   tags: Record<string, string>;
   affinity: number;
   coords: {
@@ -88,7 +88,7 @@ export class HelloWorldModel extends Observable {
 
     this.items = await this.getBlakus(params);
 
-    this.items.forEach(({ coords, title, amenity, affinity, id }) => {
+    this.items.forEach(({ coords, title, category, affinity, id }) => {
       this.#map.addMarker({
         id,
         position: {
@@ -97,7 +97,7 @@ export class HelloWorldModel extends Observable {
         },
         detail: {
           title,
-          description: localize(`amenity.${amenity}`),
+          description: localize(`category.${category}`),
           affinity
         }
       })