feat: page links table

server/db/migrations-sqlite/2.0.0-beta.1.js

@@ -63,7 +63,7 @@ exports.up = knex => {
     })
     // LOCALES -----------------------------
     .createTable('locales', table => {
-      table.string('code', 2).notNullable().primary()
+      table.string('code', 5).notNullable().primary()
       table.json('strings')
       table.boolean('isRTL').notNullable().defaultTo(false)
       table.string('name').notNullable()
@@ -100,7 +100,7 @@ exports.up = knex => {
 
       table.integer('pageId').unsigned().references('id').inTable('pages')
       table.string('editorKey').references('key').inTable('editors')
-      table.string('localeCode', 2).references('code').inTable('locales')
+      table.string('localeCode', 5).references('code').inTable('locales')
       table.integer('authorId').unsigned().references('id').inTable('users')
     })
     // PAGES -------------------------------
@@ -123,7 +123,7 @@ exports.up = knex => {
       table.string('updatedAt').notNullable()
 
       table.string('editorKey').references('key').inTable('editors')
-      table.string('localeCode', 2).references('code').inTable('locales')
+      table.string('localeCode', 5).references('code').inTable('locales')
       table.integer('authorId').unsigned().references('id').inTable('users')
       table.integer('creatorId').unsigned().references('id').inTable('users')
     })
@@ -139,7 +139,7 @@ exports.up = knex => {
 
       table.integer('parent').unsigned().references('id').inTable('pageTree')
       table.integer('pageId').unsigned().references('id').inTable('pages')
-      table.string('localeCode', 2).references('code').inTable('locales')
+      table.string('localeCode', 5).references('code').inTable('locales')
     })
     // RENDERERS ---------------------------
     .createTable('renderers', table => {
@@ -204,7 +204,7 @@ exports.up = knex => {
       table.string('updatedAt').notNullable()
 
       table.string('providerKey').references('key').inTable('authentication').notNullable().defaultTo('local')
-      table.string('localeCode', 2).references('code').inTable('locales').notNullable().defaultTo('en')
+      table.string('localeCode', 5).references('code').inTable('locales').notNullable().defaultTo('en')
       table.string('defaultEditor').references('key').inTable('editors').notNullable().defaultTo('markdown')
     })
     // =====================================

server/db/migrations-sqlite/2.0.0-beta.11.js

@@ -18,7 +18,7 @@ exports.up = knex => {
 
       table.integer('pageId').unsigned()
       table.string('editorKey').references('key').inTable('editors')
-      table.string('localeCode', 2).references('code').inTable('locales')
+      table.string('localeCode', 5).references('code').inTable('locales')
       table.integer('authorId').unsigned().references('id').inTable('users')
     })
     .raw(`INSERT INTO pageHistory SELECT id,path,hash,title,description,isPrivate,isPublished,publishStartDate,publishEndDate,content,contentType,createdAt,'updated' AS action,pageId,editorKey,localeCode,authorId FROM pageHistory_old;`)
@@ -44,7 +44,7 @@ exports.down = knex => {
 
       table.integer('pageId').unsigned().references('id').inTable('pages')
       table.string('editorKey').references('key').inTable('editors')
-      table.string('localeCode', 2).references('code').inTable('locales')
+      table.string('localeCode', 5).references('code').inTable('locales')
       table.integer('authorId').unsigned().references('id').inTable('users')
     })
     .raw('INSERT INTO pageHistory SELECT id,path,hash,title,description,isPrivate,isPublished,publishStartDate,publishEndDate,content,contentType,createdAt,NULL as pageId,editorKey,localeCode,authorId FROM pageHistory_old;')

server/db/migrations-sqlite/2.0.0-beta.293.js

@@ -2,8 +2,12 @@ exports.up = knex => {
   return knex.schema
     .createTable('pageLinks', table => {
       table.increments('id').primary()
-      table.integer('sourcePageId').unsigned().references('id').inTable('pages').onDelete('CASCADE')
-      table.integer('targetPageId').unsigned().references('id').inTable('pages').onDelete('CASCADE')
+      table.integer('pageId').unsigned().references('id').inTable('pages').onDelete('CASCADE')
+      table.string('path').notNullable()
+      table.string('localeCode', 5).notNullable()
+    })
+    .table('pageLinks', table => {
+      table.index(['path', 'localeCode'])
     })
 }
 

server/db/migrations/2.0.0-beta.293.js

@@ -8,8 +8,12 @@ exports.up = knex => {
     .createTable('pageLinks', table => {
       if (dbCompat.charset) { table.charset('utf8mb4') }
       table.increments('id').primary()
-      table.integer('sourcePageId').unsigned().references('id').inTable('pages').onDelete('CASCADE')
-      table.integer('targetPageId').unsigned().references('id').inTable('pages').onDelete('CASCADE')
+      table.integer('pageId').unsigned().references('id').inTable('pages').onDelete('CASCADE')
+      table.string('path').notNullable()
+      table.string('localeCode', 5).notNullable()
+    })
+    .table('pageLinks', table => {
+      table.index(['path', 'localeCode'])
     })
 }
 

server/models/pageLinks.js

@@ -0,0 +1,34 @@
+const Model = require('objection').Model
+
+/**
+ * Users model
+ */
+module.exports = class PageLink extends Model {
+  static get tableName() { return 'pageLinks' }
+
+  static get jsonSchema () {
+    return {
+      type: 'object',
+      required: ['path', 'localeCode'],
+
+      properties: {
+        id: {type: 'integer'},
+        path: {type: 'string'},
+        localeCode: {type: 'string'}
+      }
+    }
+  }
+
+  static get relationMappings() {
+    return {
+      page: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: require('./pages'),
+        join: {
+          from: 'pageLinks.pageId',
+          to: 'pages.id'
+        }
+      }
+    }
+  }
+}

server/models/pages.js

@@ -64,15 +64,11 @@ module.exports = class Page extends Model {
         }
       },
       links: {
-        relation: Model.ManyToManyRelation,
-        modelClass: Page,
+        relation: Model.HasManyRelation,
+        modelClass: require('./pageLinks'),
         join: {
           from: 'pages.id',
-          through: {
-            from: 'pageLinks.sourcePageId',
-            to: 'pageLinks.targetPageId'
-          },
-          to: 'pages.id'
+          to: 'pageLinks.pageId'
         }
       },
       author: {

server/modules/rendering/html-core/renderer.js

@@ -31,8 +31,8 @@ module.exports = {
     $('a').each((i, elm) => {
       let href = $(elm).attr('href')
 
-      // -> Ignore empty links
-      if (!href || href.length < 1) {
+      // -> Ignore empty / anchor links
+      if (!href || href.length < 1 || href.indexOf('#') === 0) {
         return
       }
 
@@ -79,9 +79,11 @@ module.exports = {
     // Detect internal link states
     // --------------------------------
 
+    const pastLinks = await this.page.$relatedQuery('links')
+
     if (internalRefs.length > 0) {
       // -> Find matching pages
-      const results = await WIKI.models.pages.query().column('path', 'localeCode').where(builder => {
+      const results = await WIKI.models.pages.query().column('id', 'path', 'localeCode').where(builder => {
         internalRefs.forEach((ref, idx) => {
           if (idx < 1) {
             builder.where(ref)
@@ -106,6 +108,38 @@ module.exports = {
           $(elm).addClass(`is-invalid-page`)
         }
       })
+
+      // -> Add missing links
+      const missingLinks = _.differenceWith(internalRefs, pastLinks, (nLink, pLink) => {
+        return nLink.localeCode === pLink.localeCode && nLink.path === pLink.path
+      })
+      if (missingLinks.length > 0) {
+        if (WIKI.config.db.type === 'postgres') {
+          await WIKI.models.pageLinks.query().insert(missingLinks.map(lnk => ({
+            pageId: this.page.id,
+            path: lnk.path,
+            localeCode: lnk.localeCode
+          })))
+        } else {
+          for (const lnk of missingLinks) {
+            await WIKI.models.pageLinks.query().insert({
+              pageId: this.page.id,
+              path: lnk.path,
+              localeCode: lnk.localeCode
+            })
+          }
+        }
+      }
+    }
+
+    // -> Remove outdated links
+    if (pastLinks) {
+      const outdatedLinks = _.differenceWith(pastLinks, internalRefs, (nLink, pLink) => {
+        return nLink.localeCode === pLink.localeCode && nLink.path === pLink.path
+      })
+      if (outdatedLinks.length > 0) {
+        await WIKI.models.pageLinks.query().delete().whereIn('id', _.map(outdatedLinks, 'id'))
+      }
     }
 
     return $.html('body').replace('<body>', '').replace('</body>', '')