Convert first files to TypeScript

Signed-off-by: David Mehren <dmehren1@gmail.com>

lib/web/note/util.ts

@@ -0,0 +1,115 @@
+import {Includeable} from "sequelize";
+import {Response} from "express";
+
+import path from "path";
+import fs from "fs";
+import errors from "../../errors";
+import config from "../../config";
+import logger from "../../logger";
+import models from "../../models";
+
+export module NoteUtils {
+  export function findNote(req, res, callback: (note: any) => void, include?: Includeable[]) {
+    const id = req.params.noteId || req.params.shortid;
+    models.Note.parseNoteId(id, function (err, _id) {
+      if (err) {
+        logger.error(err);
+        return errors.errorInternalError(res)
+      }
+      models.Note.findOne({
+        where: {
+          id: _id
+        },
+        include: include || null
+      }).then(function (note) {
+        if (!note) {
+          return newNote(req, res, null)
+        }
+        if (!checkViewPermission(req, note)) {
+          return errors.errorForbidden(res)
+        } else {
+          return callback(note)
+        }
+      }).catch(function (err) {
+        logger.error(err);
+        return errors.errorInternalError(res)
+      })
+    })
+  }
+
+  export function checkViewPermission(req: any, note: any) {
+    if (note.permission === 'private') {
+      return !(!req.isAuthenticated() || note.ownerId !== req.user.id)
+    } else if (note.permission === 'limited' || note.permission === 'protected') {
+      return req.isAuthenticated()
+    } else {
+      return true
+    }
+  }
+
+  export function newNote(req: any, res: Response, body: string) {
+    let owner = null;
+    const noteId = req.params.noteId ? req.params.noteId : null;
+    if (req.isAuthenticated()) {
+      owner = req.user.id
+    } else if (!config.allowAnonymous) {
+      return errors.errorForbidden(res)
+    }
+    if (config.allowFreeURL && noteId && !config.forbiddenNoteIDs.includes(noteId)) {
+      req.alias = noteId
+    } else if (noteId) {
+      return req.method === 'POST' ? errors.errorForbidden(res) : errors.errorNotFound(res)
+    }
+    models.Note.create({
+      ownerId: owner,
+      alias: req.alias ? req.alias : null,
+      content: body
+    }).then(function (note) {
+      return res.redirect(config.serverURL + '/' + (note.alias ? note.alias : models.Note.encodeNoteId(note.id)))
+    }).catch(function (err) {
+      logger.error(err);
+      return errors.errorInternalError(res)
+    })
+  }
+
+  export function getPublishData(req: any, res: Response, note: any, callback: (data: any) => void) {
+    const body = note.content;
+    const extracted = models.Note.extractMeta(body);
+    const markdown = extracted.markdown;
+    const meta = models.Note.parseMeta(extracted.meta);
+    const createtime = note.createdAt;
+    const updatetime = note.lastchangeAt;
+    let title = models.Note.decodeTitle(note.title);
+    title = models.Note.generateWebTitle(meta.title || title);
+    const ogdata = models.Note.parseOpengraph(meta, title);
+    const data = {
+      title: title,
+      description: meta.description || (markdown ? models.Note.generateDescription(markdown) : null),
+      viewcount: note.viewcount,
+      createtime: createtime,
+      updatetime: updatetime,
+      body: markdown,
+      theme: meta.slideOptions && isRevealTheme(meta.slideOptions.theme),
+      meta: JSON.stringify(extracted.meta),
+      owner: note.owner ? note.owner.id : null,
+      ownerprofile: note.owner ? models.User.getProfile(note.owner) : null,
+      lastchangeuser: note.lastchangeuser ? note.lastchangeuser.id : null,
+      lastchangeuserprofile: note.lastchangeuser ? models.User.getProfile(note.lastchangeuser) : null,
+      robots: meta.robots || false, // default allow robots
+      GA: meta.GA,
+      disqus: meta.disqus,
+      cspNonce: res.locals.nonce,
+      dnt: req.headers.dnt,
+      opengraph: ogdata
+    };
+    callback(data)
+  }
+
+  function isRevealTheme(theme: string) {
+    if (fs.existsSync(path.join(__dirname, '..', 'public', 'build', 'reveal.js', 'css', 'theme', theme + '.css'))) {
+      return theme
+    }
+    return undefined
+  }
+}
+