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3caf77d3 | 1 | import { Model, Sequelize } from 'sequelize-typescript' |
7cde3b9c | 2 | import validator from 'validator' |
1735c825 | 3 | import { Col } from 'sequelize/types/lib/utils' |
e0a92917 | 4 | import { literal, OrderItem, Op } from 'sequelize' |
57c36b27 | 5 | |
95153292 | 6 | type SortType = { sortModel: string, sortValue: string } |
06215f15 | 7 | |
9a629c6e | 8 | // Translate for example "-name" to [ [ 'name', 'DESC' ], [ 'id', 'ASC' ] ] |
1735c825 C |
9 | function getSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] { |
10 | const { direction, field } = buildDirectionAndField(value) | |
11 | ||
12 | let finalField: string | Col | |
4b54f136 C |
13 | |
14 | if (field.toLowerCase() === 'match') { // Search | |
1735c825 | 15 | finalField = Sequelize.col('similarity') |
aa3796bd C |
16 | } else if (field === 'videoQuotaUsed') { // Users list |
17 | finalField = Sequelize.col('videoQuotaUsed') | |
1735c825 C |
18 | } else { |
19 | finalField = field | |
4b54f136 | 20 | } |
5c39adb7 | 21 | |
1735c825 | 22 | return [ [ finalField, direction ], lastSort ] |
9a629c6e C |
23 | } |
24 | ||
c1125bca RK |
25 | function getCommentSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] { |
26 | const { direction, field } = buildDirectionAndField(value) | |
27 | ||
28 | if (field === 'totalReplies') { | |
29 | return [ | |
30 | [ Sequelize.literal('"totalReplies"'), direction ], | |
31 | lastSort | |
32 | ] | |
33 | } | |
34 | ||
35 | return getSort(value, lastSort) | |
36 | } | |
37 | ||
1735c825 C |
38 | function getVideoSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] { |
39 | const { direction, field } = buildDirectionAndField(value) | |
5c39adb7 | 40 | |
1735c825 | 41 | if (field.toLowerCase() === 'trending') { // Sort by aggregation |
9a629c6e C |
42 | return [ |
43 | [ Sequelize.fn('COALESCE', Sequelize.fn('SUM', Sequelize.col('VideoViews.views')), '0'), direction ], | |
44 | ||
45 | [ Sequelize.col('VideoModel.views'), direction ], | |
46 | ||
47 | lastSort | |
48 | ] | |
49 | } | |
50 | ||
1735c825 C |
51 | let finalField: string | Col |
52 | ||
53 | // Alias | |
54 | if (field.toLowerCase() === 'match') { // Search | |
55 | finalField = Sequelize.col('similarity') | |
56 | } else { | |
57 | finalField = field | |
58 | } | |
59 | ||
60 | const firstSort = typeof finalField === 'string' | |
61 | ? finalField.split('.').concat([ direction ]) as any // FIXME: sequelize typings | |
62 | : [ finalField, direction ] | |
afa4374a C |
63 | |
64 | return [ firstSort, lastSort ] | |
5c39adb7 C |
65 | } |
66 | ||
95153292 | 67 | function getBlacklistSort (model: any, value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] { |
1735c825 | 68 | const [ firstSort ] = getSort(value) |
792dbaf0 | 69 | |
a1587156 | 70 | if (model) return [ [ literal(`"${model}.${firstSort[0]}" ${firstSort[1]}`) ], lastSort ] as any[] // FIXME: typings |
3bb6c526 | 71 | return [ firstSort, lastSort ] |
792dbaf0 GS |
72 | } |
73 | ||
cb5ce4cb C |
74 | function getFollowsSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] { |
75 | const { direction, field } = buildDirectionAndField(value) | |
76 | ||
77 | if (field === 'redundancyAllowed') { | |
78 | return [ | |
79 | [ 'ActorFollowing', 'Server', 'redundancyAllowed', direction ], | |
80 | lastSort | |
81 | ] | |
82 | } | |
83 | ||
84 | return getSort(value, lastSort) | |
85 | } | |
86 | ||
9f79ade6 C |
87 | function isOutdated (model: { createdAt: Date, updatedAt: Date }, refreshInterval: number) { |
88 | const now = Date.now() | |
89 | const createdAtTime = model.createdAt.getTime() | |
90 | const updatedAtTime = model.updatedAt.getTime() | |
91 | ||
92 | return (now - createdAtTime) > refreshInterval && (now - updatedAtTime) > refreshInterval | |
93 | } | |
94 | ||
1735c825 C |
95 | function throwIfNotValid (value: any, validator: (value: any) => boolean, fieldName = 'value', nullable = false) { |
96 | if (nullable && (value === null || value === undefined)) return | |
97 | ||
3fd3ab2d C |
98 | if (validator(value) === false) { |
99 | throw new Error(`"${value}" is not a valid ${fieldName}.`) | |
100 | } | |
101 | } | |
102 | ||
57c36b27 C |
103 | function buildTrigramSearchIndex (indexName: string, attribute: string) { |
104 | return { | |
105 | name: indexName, | |
106 | fields: [ Sequelize.literal('lower(immutable_unaccent(' + attribute + '))') as any ], | |
107 | using: 'gin', | |
108 | operator: 'gin_trgm_ops' | |
109 | } | |
110 | } | |
111 | ||
112 | function createSimilarityAttribute (col: string, value: string) { | |
113 | return Sequelize.fn( | |
114 | 'similarity', | |
115 | ||
116 | searchTrigramNormalizeCol(col), | |
117 | ||
118 | searchTrigramNormalizeValue(value) | |
119 | ) | |
120 | } | |
121 | ||
696d83fd | 122 | function buildBlockedAccountSQL (blockerIds: number[]) { |
7ad9b984 C |
123 | const blockerIdsString = blockerIds.join(', ') |
124 | ||
418d092a | 125 | return 'SELECT "targetAccountId" AS "id" FROM "accountBlocklist" WHERE "accountId" IN (' + blockerIdsString + ')' + |
7ad9b984 | 126 | ' UNION ALL ' + |
7ad9b984 C |
127 | 'SELECT "account"."id" AS "id" FROM account INNER JOIN "actor" ON account."actorId" = actor.id ' + |
128 | 'INNER JOIN "serverBlocklist" ON "actor"."serverId" = "serverBlocklist"."targetServerId" ' + | |
129 | 'WHERE "serverBlocklist"."accountId" IN (' + blockerIdsString + ')' | |
418d092a C |
130 | } |
131 | ||
132 | function buildServerIdsFollowedBy (actorId: any) { | |
133 | const actorIdNumber = parseInt(actorId + '', 10) | |
134 | ||
135 | return '(' + | |
136 | 'SELECT "actor"."serverId" FROM "actorFollow" ' + | |
137 | 'INNER JOIN "actor" ON actor.id = "actorFollow"."targetActorId" ' + | |
138 | 'WHERE "actorFollow"."actorId" = ' + actorIdNumber + | |
a1587156 | 139 | ')' |
418d092a | 140 | } |
7ad9b984 | 141 | |
418d092a C |
142 | function buildWhereIdOrUUID (id: number | string) { |
143 | return validator.isInt('' + id) ? { id } : { uuid: id } | |
7ad9b984 C |
144 | } |
145 | ||
3acc5084 C |
146 | function parseAggregateResult (result: any) { |
147 | if (!result) return 0 | |
148 | ||
149 | const total = parseInt(result + '', 10) | |
150 | if (isNaN(total)) return 0 | |
151 | ||
152 | return total | |
153 | } | |
154 | ||
6b9c966f | 155 | const createSafeIn = (model: typeof Model, stringArr: (string | number)[]) => { |
5f3e2425 C |
156 | return stringArr.map(t => { |
157 | return t === null | |
158 | ? null | |
159 | : model.sequelize.escape('' + t) | |
160 | }).join(', ') | |
3caf77d3 C |
161 | } |
162 | ||
6b9c966f C |
163 | function buildLocalAccountIdsIn () { |
164 | return literal( | |
165 | '(SELECT "account"."id" FROM "account" INNER JOIN "actor" ON "actor"."id" = "account"."actorId" AND "actor"."serverId" IS NULL)' | |
166 | ) | |
167 | } | |
168 | ||
169 | function buildLocalActorIdsIn () { | |
170 | return literal( | |
171 | '(SELECT "actor"."id" FROM "actor" WHERE "actor"."serverId" IS NULL)' | |
172 | ) | |
173 | } | |
174 | ||
5f3e2425 C |
175 | function buildDirectionAndField (value: string) { |
176 | let field: string | |
177 | let direction: 'ASC' | 'DESC' | |
178 | ||
179 | if (value.substring(0, 1) === '-') { | |
180 | direction = 'DESC' | |
181 | field = value.substring(1) | |
182 | } else { | |
183 | direction = 'ASC' | |
184 | field = value | |
185 | } | |
186 | ||
187 | return { direction, field } | |
188 | } | |
189 | ||
feb34f6b C |
190 | function searchAttribute (sourceField?: string, targetField?: string) { |
191 | if (!sourceField) return {} | |
0d3a2982 RK |
192 | |
193 | return { | |
feb34f6b C |
194 | [targetField]: { |
195 | [Op.iLike]: `%${sourceField}%` | |
196 | } | |
0d3a2982 RK |
197 | } |
198 | } | |
199 | ||
5c39adb7 C |
200 | // --------------------------------------------------------------------------- |
201 | ||
65fcc311 | 202 | export { |
7ad9b984 | 203 | buildBlockedAccountSQL, |
6b9c966f | 204 | buildLocalActorIdsIn, |
06215f15 | 205 | SortType, |
6b9c966f | 206 | buildLocalAccountIdsIn, |
792dbaf0 | 207 | getSort, |
c1125bca | 208 | getCommentSort, |
9a629c6e | 209 | getVideoSort, |
95153292 | 210 | getBlacklistSort, |
57c36b27 C |
211 | createSimilarityAttribute, |
212 | throwIfNotValid, | |
418d092a C |
213 | buildServerIdsFollowedBy, |
214 | buildTrigramSearchIndex, | |
9f79ade6 | 215 | buildWhereIdOrUUID, |
3acc5084 | 216 | isOutdated, |
3caf77d3 | 217 | parseAggregateResult, |
cb5ce4cb | 218 | getFollowsSort, |
5f3e2425 | 219 | buildDirectionAndField, |
e0a92917 | 220 | createSafeIn, |
feb34f6b | 221 | searchAttribute |
57c36b27 C |
222 | } |
223 | ||
224 | // --------------------------------------------------------------------------- | |
225 | ||
226 | function searchTrigramNormalizeValue (value: string) { | |
2cebd797 | 227 | return Sequelize.fn('lower', Sequelize.fn('immutable_unaccent', value)) |
57c36b27 C |
228 | } |
229 | ||
230 | function searchTrigramNormalizeCol (col: string) { | |
231 | return Sequelize.fn('lower', Sequelize.fn('immutable_unaccent', Sequelize.col(col))) | |
65fcc311 | 232 | } |