Merge pull request #26 from tmshv/fix/api-pages-breadcrumbs

API pages breadcrumbs

modules/hudozka-api/package-lock.json

@@ -4,6 +4,16 @@
     "lockfileVersion": 1,
     "requires": true,
     "dependencies": {
+        "@types/body-parser": {
+            "version": "1.19.0",
+            "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.0.tgz",
+            "integrity": "sha512-W98JrE0j2K78swW4ukqMleo8R7h/pFETjM2DQ90MF6XK2i4LO4W3gQ71Lt4w3bfm2EvVSyWHplECvB5sK22yFQ==",
+            "dev": true,
+            "requires": {
+                "@types/connect": "*",
+                "@types/node": "*"
+            }
+        },
         "@types/bson": {
             "version": "4.0.1",
             "resolved": "https://registry.npmjs.org/@types/bson/-/bson-4.0.1.tgz",
@@ -19,6 +29,42 @@
             "integrity": "sha512-MNl+rT5UmZeilaPxAVs6YaPC2m6aA8rofviZbhbxpPpl61uKodfdQVsBtgJGTqGizEf02oW3tsVe7FYB8kK14A==",
             "dev": true
         },
+        "@types/connect": {
+            "version": "3.4.33",
+            "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.33.tgz",
+            "integrity": "sha512-2+FrkXY4zllzTNfJth7jOqEHC+enpLeGslEhpnTAkg21GkRrWV4SsAtqchtT4YS9/nODBU2/ZfsBY2X4J/dX7A==",
+            "dev": true,
+            "requires": {
+                "@types/node": "*"
+            }
+        },
+        "@types/express": {
+            "version": "4.17.2",
+            "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.2.tgz",
+            "integrity": "sha512-5mHFNyavtLoJmnusB8OKJ5bshSzw+qkMIBAobLrIM48HJvunFva9mOa6aBwh64lBFyNwBbs0xiEFuj4eU/NjCA==",
+            "dev": true,
+            "requires": {
+                "@types/body-parser": "*",
+                "@types/express-serve-static-core": "*",
+                "@types/serve-static": "*"
+            }
+        },
+        "@types/express-serve-static-core": {
+            "version": "4.17.2",
+            "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.17.2.tgz",
+            "integrity": "sha512-El9yMpctM6tORDAiBwZVLMcxoTMcqqRO9dVyYcn7ycLWbvR8klrDn8CAOwRfZujZtWD7yS/mshTdz43jMOejbg==",
+            "dev": true,
+            "requires": {
+                "@types/node": "*",
+                "@types/range-parser": "*"
+            }
+        },
+        "@types/mime": {
+            "version": "2.0.1",
+            "resolved": "https://registry.npmjs.org/@types/mime/-/mime-2.0.1.tgz",
+            "integrity": "sha512-FwI9gX75FgVBJ7ywgnq/P7tw+/o1GUbtP0KzbtusLigAOgIgNISRK0ZPl4qertvXSIE8YbsVJueQ90cDt9YYyw==",
+            "dev": true
+        },
         "@types/mongodb": {
             "version": "3.3.16",
             "resolved": "https://registry.npmjs.org/@types/mongodb/-/mongodb-3.3.16.tgz",
@@ -35,6 +81,22 @@
             "integrity": "sha512-Zq8gcQGmn4txQEJeiXo/KiLpon8TzAl0kmKH4zdWctPj05nWwp1ClMdAVEloqrQKfaC48PNLdgN/aVaLqUrluA==",
             "dev": true
         },
+        "@types/range-parser": {
+            "version": "1.2.3",
+            "resolved": "https://registry.npmjs.org/@types/range-parser/-/range-parser-1.2.3.tgz",
+            "integrity": "sha512-ewFXqrQHlFsgc09MK5jP5iR7vumV/BYayNC6PgJO2LPe8vrnNFyjQjSppfEngITi0qvfKtzFvgKymGheFM9UOA==",
+            "dev": true
+        },
+        "@types/serve-static": {
+            "version": "1.13.3",
+            "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.13.3.tgz",
+            "integrity": "sha512-oprSwp094zOglVrXdlo/4bAHtKTAxX6VT8FOZlBKrmyLbNvE1zxZyJ6yikMVtHIvwP45+ZQGJn+FdXGKTozq0g==",
+            "dev": true,
+            "requires": {
+                "@types/express-serve-static-core": "*",
+                "@types/mime": "*"
+            }
+        },
         "accepts": {
             "version": "1.3.7",
             "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",

modules/hudozka-api/package.json

@@ -27,6 +27,7 @@
     },
     "devDependencies": {
         "@types/classnames": "^2.2.9",
+        "@types/express": "^4.17.2",
         "@types/mongodb": "^3.3.16",
         "@types/node": "^13.7.1",
         "ts-node": "^8.6.2",

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

@@ -0,0 +1,23 @@
+import { getPathWaterfall } from '../lib/url'
+import { Breadcrumb } from '../types'
+import Page from '../core/Page'
+
+export async function getItems(path: string): Promise<Breadcrumb> {
+    const bc = getPathWaterfall(path)
+    const parts = await Promise.all(bc.map(async href => {
+        const resource = await Page.findByUrl(href)
+
+        if (!resource) {
+            return null
+        }
+
+        const name = resource.title
+
+        return {
+            name,
+            href,
+        }
+    }))
+
+    return parts.filter(Boolean)
+}

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

@@ -1,15 +1,16 @@
 import { Request, Response } from 'express'
 import Page from '../core/Page'
-import { getPathWithNoTrailingSlash } from '../lib/url'
+import { dropTrailingSlash, getPathWaterfall } from '../lib/url'
 import { encodePage } from '../factory/page'
+import * as breadcrumb from './breadcrumb'
 
 export async function getItem(req: Request, res: Response) {
-    const id = req.query.page
-    const page = getPathWithNoTrailingSlash(id)
+    const page = dropTrailingSlash(req.query.page)
+    const breadcrumbs = await breadcrumb.getItems(page)
     const resource = await Page.findByUrl(page)
-    
+
     if (resource) {
-        res.json(encodePage(resource))
+        res.json(encodePage(resource, breadcrumbs))
     } else {
         res.status(404)
         res.json({

modules/hudozka-api/src/factory/page.ts

@@ -1,6 +1,8 @@
 import { encodeImage } from './image'
+import Page from '../core/Page'
+import { Breadcrumb } from '../types'
 
-export function encodePage(page) {
+export function encodePage(page: Page, breadcrumb: Breadcrumb) {
     return {
         id: page.id,
         title: page.title,
@@ -8,5 +10,6 @@ export function encodePage(page) {
         data: page.data,
         preview: encodeImage(page.preview),
         tokens: page.tokens,
+        breadcrumb,
     }
 }

modules/hudozka-api/src/lib/url.js

@@ -1,40 +0,0 @@
-function getPathWithNoTrailingSlash(path='') {
-	path = path.charAt(path.length - 1) === '/'
-		? path.substr(0, path.length - 1)
-		: path
-	return path.length === 0
-		? '/'
-		: path
-}
-
-function isEqualPath(a, b, ignoreTrailingSlash = false) {
-	return ignoreTrailingSlash
-		? getPathWithNoTrailingSlash(a) === getPathWithNoTrailingSlash(b)
-		: a === b
-}
-
-function isMatchPathPattern(pattern, path, ignoreTrailingSlash = false) {
-	const test = ignoreTrailingSlash
-		? getPathWithNoTrailingSlash(path)
-		: path
-	return pattern.test(test)
-}
-
-/**
- *
- * /article/* -> ^\/article\/[/\w\d-_]+\/?$
- *
- * @param url
- * @return {RegExp}
- */
-function urlToPattern(url) {
-	const u = url.replace('/*', '[/\\w\\d-_]+')
-	const pattern = `^${u}/?$`
-
-	return new RegExp(pattern)
-}
-
-exports.getPathWithNoTrailingSlash = getPathWithNoTrailingSlash
-exports.isMatchPathPattern = isMatchPathPattern
-exports.urlToPattern = urlToPattern
-exports.isEqualPath = isEqualPath

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

@@ -0,0 +1,28 @@
+export function dropTrailingSlash(path: string) {
+    if (path === '/' || path === '') {
+        return '/'
+    }
+
+    const lastChar = path.charAt(path.length - 1)
+    if (lastChar === '/') {
+        return path.substr(0, path.length - 1)
+    }
+
+    return path
+}
+
+export function getPathWaterfall(path: string): string[] {
+    const parts = path
+        .split('/')
+        .filter(Boolean)
+        .reduce((acc, part, index, parts) => {
+            const i = index + 1
+            const item = `/${parts.slice(0, i).join('/')}`
+            return [
+                ...acc,
+                item
+            ]
+        }, [])
+
+    return ['/', ...parts]
+}

modules/hudozka-api/src/types.ts

@@ -0,0 +1,6 @@
+export type BreadcrumbPart = {
+    name: string
+    href: string
+}
+
+export type Breadcrumb = BreadcrumbPart[]