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Commit | Line | Data |
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57c36b27 | 1 | import { Sequelize } from 'sequelize-typescript' |
418d092a | 2 | import * as validator from 'validator' |
9f79ade6 | 3 | import { ACTIVITY_PUB } from '../initializers' |
57c36b27 | 4 | |
06215f15 C |
5 | type SortType = { sortModel: any, sortValue: string } |
6 | ||
9a629c6e | 7 | // Translate for example "-name" to [ [ 'name', 'DESC' ], [ 'id', 'ASC' ] ] |
3bb6c526 | 8 | function getSort (value: string, lastSort: string[] = [ 'id', 'ASC' ]) { |
4b54f136 C |
9 | let { direction, field } = buildDirectionAndField(value) |
10 | ||
11 | if (field.toLowerCase() === 'match') { // Search | |
12 | field = Sequelize.col('similarity') | |
13 | } | |
5c39adb7 | 14 | |
9a629c6e C |
15 | return [ [ field, direction ], lastSort ] |
16 | } | |
17 | ||
18 | function getVideoSort (value: string, lastSort: string[] = [ 'id', 'ASC' ]) { | |
19 | let { direction, field } = buildDirectionAndField(value) | |
5c39adb7 | 20 | |
57c36b27 | 21 | // Alias |
4b54f136 C |
22 | if (field.toLowerCase() === 'match') { // Search |
23 | field = Sequelize.col('similarity') | |
24 | } else if (field.toLowerCase() === 'trending') { // Sort by aggregation | |
9a629c6e C |
25 | return [ |
26 | [ Sequelize.fn('COALESCE', Sequelize.fn('SUM', Sequelize.col('VideoViews.views')), '0'), direction ], | |
27 | ||
28 | [ Sequelize.col('VideoModel.views'), direction ], | |
29 | ||
30 | lastSort | |
31 | ] | |
32 | } | |
33 | ||
afa4374a C |
34 | const firstSort = typeof field === 'string' ? |
35 | field.split('.').concat([ direction ]) : | |
36 | [ field, direction ] | |
37 | ||
38 | return [ firstSort, lastSort ] | |
5c39adb7 C |
39 | } |
40 | ||
3bb6c526 C |
41 | function getSortOnModel (model: any, value: string, lastSort: string[] = [ 'id', 'ASC' ]) { |
42 | let [ firstSort ] = getSort(value) | |
792dbaf0 | 43 | |
3bb6c526 C |
44 | if (model) return [ [ model, firstSort[0], firstSort[1] ], lastSort ] |
45 | return [ firstSort, lastSort ] | |
792dbaf0 GS |
46 | } |
47 | ||
9f79ade6 C |
48 | function isOutdated (model: { createdAt: Date, updatedAt: Date }, refreshInterval: number) { |
49 | const now = Date.now() | |
50 | const createdAtTime = model.createdAt.getTime() | |
51 | const updatedAtTime = model.updatedAt.getTime() | |
52 | ||
53 | return (now - createdAtTime) > refreshInterval && (now - updatedAtTime) > refreshInterval | |
54 | } | |
55 | ||
3fd3ab2d C |
56 | function throwIfNotValid (value: any, validator: (value: any) => boolean, fieldName = 'value') { |
57 | if (validator(value) === false) { | |
58 | throw new Error(`"${value}" is not a valid ${fieldName}.`) | |
59 | } | |
60 | } | |
61 | ||
57c36b27 C |
62 | function buildTrigramSearchIndex (indexName: string, attribute: string) { |
63 | return { | |
64 | name: indexName, | |
65 | fields: [ Sequelize.literal('lower(immutable_unaccent(' + attribute + '))') as any ], | |
66 | using: 'gin', | |
67 | operator: 'gin_trgm_ops' | |
68 | } | |
69 | } | |
70 | ||
71 | function createSimilarityAttribute (col: string, value: string) { | |
72 | return Sequelize.fn( | |
73 | 'similarity', | |
74 | ||
75 | searchTrigramNormalizeCol(col), | |
76 | ||
77 | searchTrigramNormalizeValue(value) | |
78 | ) | |
79 | } | |
80 | ||
7ad9b984 C |
81 | function buildBlockedAccountSQL (serverAccountId: number, userAccountId?: number) { |
82 | const blockerIds = [ serverAccountId ] | |
83 | if (userAccountId) blockerIds.push(userAccountId) | |
84 | ||
85 | const blockerIdsString = blockerIds.join(', ') | |
86 | ||
418d092a | 87 | return 'SELECT "targetAccountId" AS "id" FROM "accountBlocklist" WHERE "accountId" IN (' + blockerIdsString + ')' + |
7ad9b984 | 88 | ' UNION ALL ' + |
7ad9b984 C |
89 | 'SELECT "account"."id" AS "id" FROM account INNER JOIN "actor" ON account."actorId" = actor.id ' + |
90 | 'INNER JOIN "serverBlocklist" ON "actor"."serverId" = "serverBlocklist"."targetServerId" ' + | |
91 | 'WHERE "serverBlocklist"."accountId" IN (' + blockerIdsString + ')' | |
418d092a C |
92 | } |
93 | ||
94 | function buildServerIdsFollowedBy (actorId: any) { | |
95 | const actorIdNumber = parseInt(actorId + '', 10) | |
96 | ||
97 | return '(' + | |
98 | 'SELECT "actor"."serverId" FROM "actorFollow" ' + | |
99 | 'INNER JOIN "actor" ON actor.id = "actorFollow"."targetActorId" ' + | |
100 | 'WHERE "actorFollow"."actorId" = ' + actorIdNumber + | |
101 | ')' | |
102 | } | |
7ad9b984 | 103 | |
418d092a C |
104 | function buildWhereIdOrUUID (id: number | string) { |
105 | return validator.isInt('' + id) ? { id } : { uuid: id } | |
7ad9b984 C |
106 | } |
107 | ||
5c39adb7 C |
108 | // --------------------------------------------------------------------------- |
109 | ||
65fcc311 | 110 | export { |
7ad9b984 | 111 | buildBlockedAccountSQL, |
06215f15 | 112 | SortType, |
792dbaf0 | 113 | getSort, |
9a629c6e | 114 | getVideoSort, |
3fd3ab2d | 115 | getSortOnModel, |
57c36b27 C |
116 | createSimilarityAttribute, |
117 | throwIfNotValid, | |
418d092a C |
118 | buildServerIdsFollowedBy, |
119 | buildTrigramSearchIndex, | |
9f79ade6 C |
120 | buildWhereIdOrUUID, |
121 | isOutdated | |
57c36b27 C |
122 | } |
123 | ||
124 | // --------------------------------------------------------------------------- | |
125 | ||
126 | function searchTrigramNormalizeValue (value: string) { | |
2cebd797 | 127 | return Sequelize.fn('lower', Sequelize.fn('immutable_unaccent', value)) |
57c36b27 C |
128 | } |
129 | ||
130 | function searchTrigramNormalizeCol (col: string) { | |
131 | return Sequelize.fn('lower', Sequelize.fn('immutable_unaccent', Sequelize.col(col))) | |
65fcc311 | 132 | } |
9a629c6e C |
133 | |
134 | function buildDirectionAndField (value: string) { | |
135 | let field: any | |
136 | let direction: 'ASC' | 'DESC' | |
137 | ||
138 | if (value.substring(0, 1) === '-') { | |
139 | direction = 'DESC' | |
140 | field = value.substring(1) | |
141 | } else { | |
142 | direction = 'ASC' | |
143 | field = value | |
144 | } | |
145 | ||
146 | return { direction, field } | |
147 | } |