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andres
2024-03-12 16:21:13 +01:00
parent 8a3796e694
commit 2db47b3335
3 changed files with 73 additions and 45 deletions
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6
prisma/schema.prisma
View File

@@ -1,6 +1,8 @@
datasource db {
provider = "mysql"
provider = "postgresql"
url = env("DATABASE_URL")
// uncomment next line if you use Prisma <5.10
directUrl = env("DATABASE_URL_UNPOOLED")
relationMode = "prisma"
}
@@ -42,8 +44,6 @@ model user {
revokedToken revokedToken[]
RefreshToken refreshToken[]
resetPassword resetPassword?
@@fulltext([name, email])
}
model revokedToken {

66
src/modules/decks/infrastructure/decks.repository.ts
View File

@@ -59,7 +59,7 @@ export class DecksRepository {
async findMinMaxCards(): Promise<{ min: number; max: number }> {
const result = await this.prisma
.$queryRaw`SELECT MAX(card_count) as maxCardsCount, MIN(card_count) as minCardsCount FROM (SELECT deck.id, COUNT(card.id) as card_count FROM deck LEFT JOIN card ON deck.id = card.deckId GROUP BY deck.id) AS card_counts;`
.$queryRaw`SELECT MAX(card_count) as maxCardsCount, MIN(card_count) as minCardsCount FROM (SELECT deck.id, COUNT(card.id) as card_count FROM deck LEFT JOIN card ON deck.id = card."deckId" GROUP BY deck.id) AS card_counts;`
return {
max: Number(result[0].maxCardsCount),
@@ -111,9 +111,10 @@ export class DecksRepository {
// Prepare the where clause conditions
const conditions = []
if (name) conditions.push(`d.name LIKE CONCAT('%', ?, '%')`)
if (authorId) conditions.push(`d.userId = ?`)
if (userId) conditions.push(`(d.isPrivate = FALSE OR (d.isPrivate = TRUE AND d.userId = ?))`)
if (name) conditions.push(`d.name LIKE ('%' || ? || '%')`)
if (authorId) conditions.push(`d."userId" = ?`)
if (userId)
conditions.push(`(d."isPrivate" = FALSE OR (d."isPrivate" = TRUE AND d."userId" = ?))`)
// Prepare the having clause for card count range
const havingConditions = []
@@ -123,19 +124,32 @@ export class DecksRepository {
// Construct the raw SQL query for fetching decks
const query = `
SELECT
d.*,
COUNT(c.id) AS cardsCount,
a.id AS authorId,
a.name AS authorName
FROM deck AS d
LEFT JOIN card AS c ON d.id = c.deckId
LEFT JOIN user AS a ON d.userId = a.id
${conditions.length ? `WHERE ${conditions.join(' AND ')}` : ''}
GROUP BY d.id
${havingConditions.length ? `HAVING ${havingConditions.join(' AND ')}` : ''}
ORDER BY ${orderField} ${orderDirection}
LIMIT ? OFFSET ?;
SELECT
d.*,
COUNT(c.id) AS "cardsCount",
a."id" AS "authorId",
a."name" AS "authorName"
FROM deck AS "d"
LEFT JOIN "card" AS c ON d."id" = c."deckId"
LEFT JOIN "user" AS a ON d."userId" = a.id
${
conditions.length
? `WHERE ${conditions.map((_, index) => `${_.replace('?', `$${index + 1}`)}`).join(' AND ')}`
: ''
}
GROUP BY d."id", a."id"
${
havingConditions.length
? `HAVING ${havingConditions
.map((_, index) => `${_.replace('?', `$${conditions.length + index + 1}`)}`)
.join(' AND ')}`
: ''
}
ORDER BY ${orderField} ${orderDirection}
LIMIT $${conditions.length + havingConditions.length + 1} OFFSET $${
conditions.length + havingConditions.length + 2
};
`
// Parameters for fetching decks
@@ -164,10 +178,22 @@ export class DecksRepository {
FROM (
SELECT d.id
FROM deck AS d
LEFT JOIN card AS c ON d.id = c.deckId
${conditions.length ? `WHERE ${conditions.join(' AND ')}` : ''}
LEFT JOIN card AS c ON d.id = c."deckId"
${
conditions.length
? `WHERE ${conditions
.map((_, index) => `${_.replace('?', `$${index + 1}`)}`)
.join(' AND ')}`
: ''
}
GROUP BY d.id
${havingConditions.length ? `HAVING ${havingConditions.join(' AND ')}` : ''}
${
havingConditions.length
? `HAVING ${havingConditions
.map((_, index) => `${_.replace('?', `$${conditions.length + index + 1}`)}`)
.join(' AND ')}`
: ''
}
) AS subquery;
`

46
src/prisma.service.ts
View File

@@ -3,37 +3,39 @@ import { PrismaClient } from '@prisma/client'
@Injectable()
export class PrismaService extends PrismaClient implements OnModuleInit {
// constructor() {
// super({
// log: [
// {
// emit: 'stdout',
// level: 'query',
// },
// {
// emit: 'stdout',
// level: 'error',
// },
// {
// emit: 'stdout',
// level: 'info',
// },
// {
// emit: 'stdout',
// level: 'warn',
// },
// ],
// })
// }
constructor() {
super({
log: [
{
emit: 'stdout',
level: 'query',
},
{
emit: 'stdout',
level: 'error',
},
{
emit: 'stdout',
level: 'info',
},
{
emit: 'stdout',
level: 'warn',
},
],
})
}
async onModuleInit() {
await this.$connect()
}
private exitHandler(app: INestApplication) {
return async () => {
await app.close()
}
}
async enableShutdownHooks(app: INestApplication) {
process.on('exit', this.exitHandler(app))
process.on('beforeExit', this.exitHandler(app))