mirror of https://github.com/status-im/codimd.git
Update to auto generate meta description based on content in publish note and slide
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@ -260,6 +260,9 @@ module.exports = function (sequelize, DataTypes) {
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if (!title) title = "Untitled";
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return title;
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},
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generateDescription: function (markdown) {
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return markdown.substr(0, 100).replace(/(?:\r\n|\r|\n)/g, ' ');
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},
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decodeTitle: function (title) {
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var decodedTitle = LZString.decompressFromBase64(title);
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if (decodedTitle) title = decodedTitle;
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@ -178,8 +178,11 @@ function showPublishNote(req, res, next) {
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}
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var body = LZString.decompressFromBase64(note.content);
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var meta = null;
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var markdown = null;
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try {
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meta = models.Note.parseMeta(metaMarked(body).meta);
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var obj = metaMarked(body);
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markdown = obj.markdown;
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meta = models.Note.parseMeta(obj.meta);
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} catch(err) {
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//na
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}
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@ -191,7 +194,7 @@ function showPublishNote(req, res, next) {
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var origin = config.serverurl;
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var data = {
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title: title,
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description: meta.description,
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description: meta.description || markdown ? models.Note.generateDescription(markdown) : null,
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viewcount: note.viewcount,
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createtime: createtime,
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updatetime: updatetime,
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@ -249,8 +252,11 @@ function actionDownload(req, res, note) {
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function actionInfo(req, res, note) {
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var body = LZString.decompressFromBase64(note.content);
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var meta = null;
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var markdown = null;
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try {
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meta = models.Note.parseMeta(metaMarked(body).meta);
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var obj = metaMarked(body);
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markdown = obj.markdown;
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meta = models.Note.parseMeta(obj.meta);
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} catch(err) {
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//na
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}
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@ -260,7 +266,7 @@ function actionInfo(req, res, note) {
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var title = models.Note.decodeTitle(note.title);
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var data = {
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title: meta.title || title,
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description: meta.description,
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description: meta.description || markdown ? models.Note.generateDescription(markdown) : null,
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viewcount: note.viewcount,
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createtime: createtime,
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updatetime: updatetime
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@ -560,9 +566,10 @@ function showPublishSlide(req, res, next) {
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}
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var body = LZString.decompressFromBase64(note.content);
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var meta = null;
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var markdown = null;
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try {
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var obj = metaMarked(body);
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body = obj.markdown;
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markdown = obj.markdown;
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meta = models.Note.parseMeta(obj.meta);
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} catch(err) {
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//na
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@ -575,12 +582,12 @@ function showPublishSlide(req, res, next) {
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var origin = config.serverurl;
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var data = {
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title: title,
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description: meta.description,
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description: meta.description || markdown ? models.Note.generateDescription(markdown) : null,
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viewcount: note.viewcount,
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createtime: createtime,
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updatetime: updatetime,
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url: origin,
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body: body,
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body: markdown,
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meta: JSON.stringify(obj.meta || {}),
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useCDN: config.usecdn,
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owner: note.owner ? note.owner.id : null,
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