initial tags api

modules/hudozka-api/src/controllers/tag.ts

@@ -0,0 +1,48 @@
+import Article from '../core/Article'
+import { Request, Response } from 'express'
+import { unique } from '../lib/array'
+
+export async function getAll(req: Request, res: Response) {
+    const data = await Article.find({})
+    const tags = data
+        .flatMap(x => x.tags)
+        .filter(x => x.isValid())
+    const items = unique(tags, t => t.slug)
+
+    if (data) {
+        res.json({
+            items,
+        })
+    } else {
+        res.status(404)
+        res.json({
+            error: `Not found`
+        })
+    }
+}
+
+export async function findItems(req: Request, res: Response) {
+    const slug = req.params.slug
+
+    const data = await Article.find({
+        tags: {
+            
+        }
+       
+    })
+    const tags = data
+        .flatMap(x => x.tags)
+        .filter(x => x.isValid())
+    const items = unique(tags, t => t.slug)
+
+    if (data) {
+        res.json({
+            items,
+        })
+    } else {
+        res.status(404)
+        res.json({
+            error: `Not found`
+        })
+    }
+}

modules/hudozka-api/src/core/Article.ts

@@ -2,6 +2,7 @@ import Data from './Data'
 import Image from './Image'
 import Config from './Config'
 import { find, findOne, total } from '../lib/store'
+import { Tag } from './Tag'
 
 const store = () => Data.getStore<Article>('Article')
 
@@ -44,7 +45,7 @@ export default class Article {
     public date: any
     public title: any
     public until: any
-    public tags: any
+    public tags: Tag[]
     public content: any
     public hash: any
     public type: any
@@ -96,14 +97,6 @@ export default class Article {
     }
 }
 
-class Tag {
-    public name: string
-
-    constructor(tag) {
-        this.name = tag;
-    }
-}
-
 const previewFromImage = (imgs = []) => imgs.length
     ? imgs[0]
     : null

modules/hudozka-api/src/core/Tag.ts

@@ -0,0 +1,18 @@
+import { translit } from '../lib/translit'
+
+export class Tag {
+    public name: string
+    public slug: string
+
+    constructor(tag: string) {
+        this.name = tag
+
+        if (tag) {
+            this.slug = translit(tag).toLowerCase()
+        }
+    }
+
+    public isValid() {
+        return !!this.slug
+    }
+}

modules/hudozka-api/src/lib/array.ts

@@ -0,0 +1,5 @@
+export function unique<T>(items: T[], key: (item: T) => string): T[]{
+    const map = new Map(items.map(x => [key(x), x]))
+
+    return [...map.values()]
+}

modules/hudozka-api/src/lib/translit.ts

@@ -0,0 +1,80 @@
+const map = new Map<string, string>([
+    ['', '_'],
+
+    ['А', 'A'],
+    ['а', 'a'],
+    ['Б', 'B'],
+    ['б', 'b'],
+    ['В', 'V'],
+    ['в', 'v'],
+    ['Г', 'G'],
+    ['г', 'g'],
+    ['Д', 'D'],
+    ['д', 'd'],
+    ['Е', 'E'],
+    ['е', 'e'],
+    ['Ё', 'E'],
+    ['ё', 'e'],
+    ['Ж', 'Zh'],
+    ['ж', 'zh'],
+    ['З', 'Z'],
+    ['з', 'z'],
+    ['И', 'I'],
+    ['и', 'i'],
+    ['Й', 'Y'],
+    ['й', 'y'],
+    ['К', 'K'],
+    ['к', 'k'],
+    ['Л', 'L'],
+    ['л', 'l'],
+    ['М', 'M'],
+    ['м', 'm'],
+    ['Н', 'N'],
+    ['н', 'n'],
+    ['О', 'O'],
+    ['о', 'o'],
+    ['П', 'P'],
+    ['п', 'p'],
+    ['Р', 'R'],
+    ['р', 'r'],
+    ['С', 'S'],
+    ['с', 's'],
+    ['Т', 'T'],
+    ['т', 't'],
+    ['У', 'U'],
+    ['у', 'u'],
+    ['Ф', 'F'],
+    ['ф', 'f'],
+    ['Х', 'Kh'],
+    ['х', 'kh'],
+    ['Ц', 'Ts'],
+    ['ц', 'ts'],
+    ['Ч', 'Ch'],
+    ['ч', 'ch'],
+    ['Ш', 'Sh'],
+    ['ш', 'sh'],
+    ['Щ', 'Sch'],
+    ['щ', 'sch'],
+    ['ь', ''],
+    ['Ы', 'Y'],
+    ['ы', 'y'],
+    ['ъ', ''],
+    ['Э', 'E'],
+    ['э', 'e'],
+    ['Ю', 'Yu'],
+    ['ю', 'yu'],
+    ['Я', 'Ya'],
+    ['я', 'ya'],
+])
+
+export function translit(sample: string): string {
+    return [...sample]
+        .map(char => {
+            if (map.has(char)) {
+                return map.get(char)
+            }
+
+            return ''
+        })
+        .join('')
+}

modules/hudozka-api/src/server.ts

@@ -8,6 +8,7 @@ import * as schedule from './controllers/schedule'
 import * as file from './controllers/file'
 import * as page from './controllers/page'
 import * as image from './controllers/image'
+import * as tag from './controllers/tag'
 
 async function main() {
     const port = parseInt(process.env.PORT, 10) || 3000
@@ -47,6 +48,8 @@ async function main() {
     app.get('/images/:slug', image.getItem)
 
     app.get('/schedule', schedule.getItem)
+    app.get('/tags', tag.getAll)
+    app.get('/tags/:slug', tag.findItems)
 
     app.listen(port, () => {
         console.log(`> Ready on http://localhost:${port}`)