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Merge pull request #144 from lbryio/content_filters

Content filters
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tiger5226 committed Feb 9, 2019
2 parents 8e2c50d + ed948fd commit b04f2df1e12b120c8d582bab89e9a8c2824870b0
Showing with 201 additions and 136 deletions.
  1. +137 −134 docs/index.html
  2. +24 −0 docs/swagger.json
  3. +37 −2 server/controllers/lighthouse.js
  4. +3 −0 server/routes/lighthouse.js

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@@ -68,6 +68,30 @@
"schema": {
"type": "boolean"
}
},
{
"in": "query",
"name": "contentType",
"description": "Filter by MIME type.",
"schema": {
"type": "string"
}
},
{
"in": "query",
"name": "mediaType",
"description": "Filter by media type, can be audio, video, image, application, text or cad.",
"schema": {
"type": "string"
}
},
{
"in": "query",
"name": "claimType",
"description": "Return channels or files only, value can be 'channel' or 'file'.",
"schema": {
"type": "string"
}
}
],
"responses": {
@@ -255,14 +255,49 @@ function getAutoCompleteQuery (query) {
};

function getFilters (input) {
// this is the best place for putting things like filtering on the type of content
// Perhaps we can add search param that will filter on how people have categorized / tagged their content
var filters = [];
var bidStateFilter = {'bool': {'must_not': {'match': { 'bid_state': 'Accepted' }}}};
if (input.nsfw === 'true' || input.nsfw === 'false') {
const nsfwFilter = {'match': {'value.stream.metadata.nsfw': input.nsfw}};
filters.push(nsfwFilter);
}
if (input.contentType !== undefined) {
const contentTypes = input.contentType.split(',');
const contentFilter = {'terms': {'value.stream.source.contentType.keyword': contentTypes}};
filters.push(contentFilter);
}
if (input.mediaType !== undefined) {
const mediaTypes = input.mediaType.split(',');
const possibleTypes = ['audio', 'video', 'text', 'application', 'image'];
const shouldQueries = [];
for (var i = 0; i < mediaTypes.length; i++) {
if (possibleTypes.includes(mediaTypes[i])) {
const mediaFilter = {'prefix': {'value.stream.source.contentType.keyword': mediaTypes[i] + '/'}};
shouldQueries.push(mediaFilter);
} else if (mediaTypes[i] === 'cad') {
const cadTypes = ['SKP', 'simplify3d_stl'];
const cadFilter = {'terms': {'value.stream.source.contentType.keyword': cadTypes}};
shouldQueries.push(cadFilter);
}
}
if (shouldQueries.length === 0) {
const noneFilter = {'match_none': {}};
filters.push(noneFilter);
} else {
const mediaTypeFilter = {'bool': {'should': shouldQueries}};
filters.push(mediaTypeFilter);
}
}
if (input.claimType === 'channel' || input.claimType === 'file') {
var query = '';
if (input.claimType === 'channel') {
query = 'certificateType';
} else if (input.claimType === 'file') {
query = 'streamType';
}
const claimTypeFilter = {'match': {'value.claimType': query}};
filters.push(claimTypeFilter);
}
if (filters.length > 0) {
const filterQuery = [
{
@@ -20,6 +20,9 @@ router.get('/', LighthouseControllers.info);
* - (query) size {Integer} The amount of results to return at max
* - (query) from {Integer} The number to start from, good for pagination
* - (query) nsfw {Boolean} If search should return nsfw content or not.
* - (query) contentType {String} Filter by MIME type.
* - (query) mediaType {String} Filter by media type, can be audio, video, image, application, text or cad.
* - (query) claimType {String} Return channels or files only, value can be 'channel' or 'file'.
* responses:
* 200:
* description: The search API returns an array of the found matching search items.

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