wip

prisma/schema.prisma

@@ -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 {

src/modules/decks/infrastructure/decks.repository.ts

@@ -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 (name) conditions.push(`d.name LIKE ('%' || ? || '%')`)
-      if (authorId) conditions.push(`d.userId = ?`)
+      if (authorId) conditions.push(`d."userId" = ?`)
-      if (userId) conditions.push(`(d.isPrivate = FALSE OR (d.isPrivate = TRUE AND 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 = []
@@ -125,17 +126,30 @@ export class DecksRepository {
       const query = `
 SELECT 
   d.*, 
-          COUNT(c.id) AS cardsCount,
+  COUNT(c.id) AS "cardsCount",
-          a.id AS authorId,
+  a."id" AS "authorId",
-          a.name AS authorName
+  a."name" AS "authorName"
-        FROM deck AS d
+FROM deck AS "d"
-        LEFT JOIN card AS c ON d.id = c.deckId
+LEFT JOIN "card" AS c ON d."id" = c."deckId"
-        LEFT JOIN user AS a ON d.userId = a.id
+LEFT JOIN "user" AS a ON d."userId" = a.id
-        ${conditions.length ? `WHERE ${conditions.join(' AND ')}` : ''}
+${
-        GROUP BY d.id
+  conditions.length
-        ${havingConditions.length ? `HAVING ${havingConditions.join(' AND ')}` : ''}
+    ? `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 ? OFFSET ?;
+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
+        LEFT JOIN card AS c ON d.id = c."deckId"
-        ${conditions.length ? `WHERE ${conditions.join(' AND ')}` : ''}
+       ${
+         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;
 `
 

src/prisma.service.ts

@@ -3,37 +3,39 @@ import { PrismaClient } from '@prisma/client'
 
 @Injectable()
 export class PrismaService extends PrismaClient implements OnModuleInit {
-  // constructor() {
+  constructor() {
-  //   super({
+    super({
-  //     log: [
+      log: [
-  //       {
+        {
-  //         emit: 'stdout',
+          emit: 'stdout',
-  //         level: 'query',
+          level: 'query',
-  //       },
+        },
-  //       {
+        {
-  //         emit: 'stdout',
+          emit: 'stdout',
-  //         level: 'error',
+          level: 'error',
-  //       },
+        },
-  //       {
+        {
-  //         emit: 'stdout',
+          emit: 'stdout',
-  //         level: 'info',
+          level: 'info',
-  //       },
+        },
-  //       {
+        {
-  //         emit: 'stdout',
+          emit: 'stdout',
-  //         level: 'warn',
+          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))