broke meta tag functions into separate files

This commit is contained in:
bill bittner 2018-07-19 11:09:35 -07:00
parent fa6f9a2651
commit 62fb0477ac
5 changed files with 164 additions and 140 deletions

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const determineContentTypeFromExtension = require('determineContentTypeFromExtension.js');
const VIDEO = 'VIDEO';
const IMAGE = 'IMAGE';
const GIF = 'GIF';
const determineMediaType = (contentType) => {
switch (contentType) {
case 'image/jpg':
case 'image/jpeg':
case 'image/png':
return IMAGE;
case 'image/gif':
return GIF;
case 'video/mp4':
case 'video/webm':
return VIDEO;
default:
return '';
}
};
const createAssetMetaTags = ({siteHost, siteTitle, siteTwitter, asset, defaultDescription, defaultThumbnail}) => {
const { claimData } = asset;
const { contentType } = claimData;
const videoEmbedUrl = `${siteHost}/video-embed/${claimData.name}/${claimData.claimId}`;
const showUrl = `${siteHost}/${claimData.claimId}/${claimData.name}`;
const source = `${siteHost}/${claimData.claimId}/${claimData.name}.${claimData.fileExt}`;
const ogTitle = claimData.title || claimData.name;
const ogDescription = claimData.description || defaultDescription;
const ogThumbnailContentType = determineContentTypeFromExtension(claimData.thumbnail);
const ogThumbnail = claimData.thumbnail || defaultThumbnail;
const metaTags = [
// page details
{property: 'og:title', content: ogTitle},
{property: 'twitter:title', content: ogTitle},
{property: 'og:description', content: ogDescription},
{property: 'twitter:description', content: ogDescription},
// url
{property: 'og:url', content: showUrl},
// site info
{property: 'og:site_name', content: siteTitle},
{property: 'twitter:site', content: siteTwitter},
{property: 'fb:app_id', content: '1371961932852223'},
];
if (determineMediaType(contentType) === VIDEO) {
// card type tags
metaTags.push({property: 'og:type', content: 'video.other'});
metaTags.push({property: 'twitter:card', content: 'player'});
metaTags.push({property: 'twitter:player', content: videoEmbedUrl});
metaTags.push({property: 'twitter:player:width', content: 600});
metaTags.push({property: 'twitter:text:player_width', content: 600});
metaTags.push({property: 'twitter:player:height', content: 350});
metaTags.push({property: 'twitter:player:stream', content: source});
metaTags.push({property: 'twitter:player:stream:content_type', content: contentType});
// video tags
metaTags.push({property: 'og:video', content: source});
metaTags.push({property: 'og:video:secure_url', content: source});
metaTags.push({property: 'og:video:type', content: contentType});
// image tags
metaTags.push({property: 'og:image', content: ogThumbnail});
metaTags.push({property: 'og:image:width', content: 600});
metaTags.push({property: 'og:image:height', content: 315});
metaTags.push({property: 'og:image:type', content: ogThumbnailContentType});
metaTags.push({property: 'twitter:image', content: ogThumbnail});
} else {
// card type tags
metaTags.push({property: 'og:type', content: 'article'});
metaTags.push({property: 'twitter:card', content: 'summary_large_image'});
// image tags
metaTags.push({property: 'og:image', content: source});
metaTags.push({property: 'og:image', content: source});
metaTags.push({property: 'og:image:width', content: 600});
metaTags.push({property: 'og:image:height', content: 315});
metaTags.push({property: 'og:image:type', content: contentType});
metaTags.push({property: 'twitter:image', content: source});
}
return metaTags;
};
module.exports = createAssetMetaTags;

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const determineContentTypeFromExtension = require('./determineContentTypeFromExtension.js');
const createBasicMetaTags = ({siteHost, siteDescription, siteTitle, siteTwitter, defaultThumbnail}) => {
return [
// page details
{property: 'og:title', content: siteTitle},
{property: 'twitter:title', content: siteTitle},
{property: 'og:description', content: siteDescription},
{property: 'twitter:description', content: siteDescription},
// url
{property: 'og:url', content: siteHost},
// site id
{property: 'og:site_name', content: siteTitle},
{property: 'twitter:site', content: siteTwitter},
{property: 'fb:app_id', content: '1371961932852223'},
// card type
{property: 'og:type', content: 'article'},
{property: 'twitter:card', content: 'summary_large_image'},
// image
{property: 'og:image', content: defaultThumbnail},
{property: 'og:image:width', content: 600},
{property: 'og:image:height', content: 315},
{property: 'og:image:type', content: determineContentTypeFromExtension(defaultThumbnail)},
{property: 'twitter:image', content: defaultThumbnail},
{property: 'twitter:image:alt', content: 'Spee.ch Logo'},
];
};
module.exports = createBasicMetaTags;

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const determineContentTypeFromExtension = require('determineContentTypeFromExtension.js');
const createChannelMetaTags = ({siteHost, siteTitle, siteTwitter, channel, defaultThumbnail}) => {
const { name, longId } = channel;
return [
// page detail tags
{property: 'og:title', content: `${name} on ${siteTitle}`},
{property: 'twitter:title', content: `${name} on ${siteTitle}`},
{property: 'og:description', content: `${name}, a channel on ${siteTitle}`},
{property: 'twitter:description', content: `${name}, a channel on ${siteTitle}`},
// url
{property: 'og:url', content: `${siteHost}/${name}:${longId}`},
// site info
{property: 'og:site_name', content: siteTitle},
{property: 'twitter:site', content: siteTwitter},
{property: 'fb:app_id', content: '1371961932852223'},
// card type tags
{property: 'og:type', content: 'article'},
{property: 'twitter:card', content: 'summary_large_image'},
// image tags
{property: 'og:image', content: defaultThumbnail},
{property: 'og:image:width', content: 600},
{property: 'og:image:height', content: 315},
{property: 'og:image:type', content: determineContentTypeFromExtension(defaultThumbnail)},
{property: 'twitter:image', content: defaultThumbnail},
{property: 'twitter:image:alt', content: 'Spee.ch Logo'},
];
};
module.exports = createChannelMetaTags;

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const determineContentTypeFromExtension = (thumbnail) => {
if (thumbnail) {
const fileExt = thumbnail.substring(thumbnail.lastIndexOf('.'));
switch (fileExt) {
case 'jpeg':
case 'jpg':
return 'image/jpg';
case 'png':
return 'image/png';
case 'gif':
return 'image/gif';
case 'mp4':
return 'video/mp4';
default:
return '';
}
}
return '';
};
module.exports = determineContentTypeFromExtension;

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@ -1,143 +1,6 @@
const VIDEO = 'VIDEO';
const IMAGE = 'IMAGE';
const GIF = 'GIF';
const determineContentTypeFromExtension = (thumbnail) => {
if (thumbnail) {
const fileExt = thumbnail.substring(thumbnail.lastIndexOf('.'));
switch (fileExt) {
case 'jpeg':
case 'jpg':
return 'image/jpg';
case 'png':
return 'image/png';
case 'gif':
return 'image/gif';
case 'mp4':
return 'video/mp4';
default:
return '';
}
}
return '';
};
const determineMediaType = (contentType) => {
switch (contentType) {
case 'image/jpg':
case 'image/jpeg':
case 'image/png':
return IMAGE;
case 'image/gif':
return GIF;
case 'video/mp4':
case 'video/webm':
return VIDEO;
default:
return '';
}
};
const createBasicMetaTags = ({siteHost, siteDescription, siteTitle, siteTwitter, defaultThumbnail}) => {
return [
// page details
{property: 'og:title', content: siteTitle},
{property: 'twitter:title', content: siteTitle},
{property: 'og:url', content: siteHost},
{property: 'og:site_name', content: siteTitle},
{property: 'og:description', content: siteDescription},
{property: 'twitter:description', content: siteDescription},
{property: 'twitter:site', content: siteTwitter},
// card type
{property: 'og:type', content: 'article'},
{property: 'twitter:card', content: 'summary_large_image'},
// image
{property: 'og:image', content: defaultThumbnail},
{property: 'og:image:width', content: 600},
{property: 'og:image:height', content: 315},
{property: 'og:image:type', content: determineContentTypeFromExtension(defaultThumbnail)},
{property: 'twitter:image', content: defaultThumbnail},
{property: 'twitter:image:alt', content: 'Spee.ch Logo'},
];
};
const createChannelMetaTags = ({siteHost, siteTitle, siteTwitter, channel, defaultThumbnail}) => {
const { name, longId } = channel;
return [
// page detail tags
{property: 'og:title', content: `${name} on ${siteTitle}`},
{property: 'twitter:title', content: `${name} on ${siteTitle}`},
{property: 'og:url', content: `${siteHost}/${name}:${longId}`},
{property: 'og:site_name', content: siteTitle},
{property: 'og:description', content: `${name}, a channel on ${siteTitle}`},
{property: 'twitter:site', content: siteTwitter},
// card type tags
{property: 'og:type', content: 'article'},
{property: 'twitter:card', content: 'summary_large_image'},
// image tags
{property: 'og:image', content: defaultThumbnail},
{property: 'og:image:width', content: 600},
{property: 'og:image:height', content: 315},
{property: 'og:image:type', content: determineContentTypeFromExtension(defaultThumbnail)},
{property: 'twitter:image', content: defaultThumbnail},
{property: 'twitter:image:alt', content: 'Spee.ch Logo'},
];
};
const createAssetMetaTags = ({siteHost, siteTitle, siteTwitter, asset, defaultDescription, defaultThumbnail}) => {
const { claimData } = asset;
const { contentType } = claimData;
const videoEmbedUrl = `${siteHost}/video-embed/${claimData.name}/${claimData.claimId}`;
const showUrl = `${siteHost}/${claimData.claimId}/${claimData.name}`;
const source = `${siteHost}/${claimData.claimId}/${claimData.name}.${claimData.fileExt}`;
const ogTitle = claimData.title || claimData.name;
const ogDescription = claimData.description || defaultDescription;
const ogThumbnailContentType = determineContentTypeFromExtension(claimData.thumbnail);
const ogThumbnail = claimData.thumbnail || defaultThumbnail;
// page details
const metaTags = [
{property: 'og:title', content: ogTitle},
{property: 'twitter:title', content: ogTitle},
{property: 'og:url', content: showUrl},
{property: 'og:site_name', content: siteTitle},
{property: 'twitter:site', content: siteTwitter},
{property: 'og:description', content: ogDescription},
{property: 'twitter:description', content: ogDescription},
];
if (determineMediaType(contentType) === VIDEO) {
// card type tags
metaTags.push({property: 'og:type', content: 'video.other'});
metaTags.push({property: 'twitter:card', content: 'player'});
metaTags.push({property: 'twitter:player', content: videoEmbedUrl});
metaTags.push({property: 'twitter:player:width', content: 600});
metaTags.push({property: 'twitter:text:player_width', content: 600});
metaTags.push({property: 'twitter:player:height', content: 350});
metaTags.push({property: 'twitter:player:stream', content: source});
metaTags.push({property: 'twitter:player:stream:content_type', content: contentType});
// video tags
metaTags.push({property: 'og:video', content: source});
metaTags.push({property: 'og:video:secure_url', content: source});
metaTags.push({property: 'og:video:type', content: contentType});
// image tags
metaTags.push({property: 'og:image', content: ogThumbnail});
metaTags.push({property: 'og:image:width', content: 600});
metaTags.push({property: 'og:image:height', content: 315});
metaTags.push({property: 'og:image:type', content: ogThumbnailContentType});
metaTags.push({property: 'twitter:image', content: ogThumbnail});
} else {
// card type tags
metaTags.push({property: 'og:type', content: 'article'});
metaTags.push({property: 'twitter:card', content: 'summary_large_image'});
// image tags
metaTags.push({property: 'og:image', content: source});
metaTags.push({property: 'og:image', content: source});
metaTags.push({property: 'og:image:width', content: 600});
metaTags.push({property: 'og:image:height', content: 315});
metaTags.push({property: 'og:image:type', content: contentType});
metaTags.push({property: 'twitter:image', content: source});
}
return metaTags;
};
const createAssetMetaTags = require('createAssetMetaTags.js');
const createChannelMetaTags = require('createChannelMetaTags.js');
const createBasicMetaTags = require('createBasicMetaTags.js');
export const createMetaTags = ({ siteDescription, siteHost, siteTitle, siteTwitter, asset, channel, defaultDescription, defaultThumbnail }) => {
if (asset) {