Region/district/city bounds routes

ems/src/api/gis/index.ts

@@ -1,8 +1,73 @@
 import express, { Request, Response } from 'express';
 import { tediousQuery } from '../../utils/tedious';
 import { GeneralDB, GisDB } from '../../constants/db';
+import { pgQuery } from '../../utils/postgres';
 const router = express.Router()
 
+router.get('/bounds/:entity_type', async (req: Request, res: Response) => {
+    try {
+        const { entity_type } = req.params
+
+        const result = await pgQuery(
+            `
+            SELECT * FROM bounds
+            WHERE entity_type = $1
+            `,
+            [entity_type]
+        )
+
+        if (Array.isArray(result)) {
+            if (result.length > 0) {
+                const geometries = result.map((bound: { id: number, entity_id: number, entity_type: string, geometry: JSON, published_at: string, deleted_at: string | null }) => {
+                    return {
+                        ...bound.geometry,
+                        properties: {
+                            id: bound.id,
+                            entity_id: bound.entity_id,
+                            entity_type: bound.entity_type
+                        }
+                    }
+                })
+
+                res.status(200).json(geometries)
+            } else {
+                res.status(404).json('not found')
+            }
+        } else {
+            res.status(404).json('not found')
+        }
+    } catch (err) {
+        res.status(500)
+    }
+})
+
+router.get('/bounds/:entity_type/:entity_id', async (req: Request, res: Response) => {
+    try {
+        const { entity_type, entity_id } = req.params
+
+        const result = await pgQuery(
+            `
+            SELECT * FROM bounds
+            WHERE entity_type = $1 
+            AND entity_id = $2
+            `,
+            [entity_type, entity_id]
+        )
+
+        if (Array.isArray(result)) {
+            if (result.length > 0) {
+                res.status(200).json(result[0].geometry)
+            } else {
+                res.status(404).json('not found')
+            }
+        } else {
+            res.status(404).json('not found')
+        }
+    } catch (err) {
+        res.status(500)
+    }
+})
+
 router.get('/images/all', async (req: Request, res: Response) => {
     try {
         const { offset, limit, city_id } = req.query