From a69bff866df008939d3cf1decf1f07cc0df5c7aa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=ABl=20Galeran?= <Jolg42@users.noreply.github.com>
Date: Wed, 4 Aug 2021 11:01:02 +0200
Subject: [PATCH] chore(sdk): remove useless function
 databaseTypeToConnectorType (#8555)

Closes https://github.com/prisma/prisma/issues/8261
---
 packages/cli/src/Init.ts                  |  9 ++-------
 packages/migrate/src/commands/DbPull.ts   |  9 ++-------
 packages/sdk/src/convertCredentials.ts    | 21 ++-------------------
 packages/sdk/src/migrateEngineCommands.ts |  9 ++-------
 4 files changed, 8 insertions(+), 40 deletions(-)

diff --git a/packages/cli/src/Init.ts b/packages/cli/src/Init.ts
index 392ed997c676..69ffa207f676 100644
--- a/packages/cli/src/Init.ts
+++ b/packages/cli/src/Init.ts
@@ -8,10 +8,7 @@ import {
   link,
   logger,
 } from '@prisma/sdk'
-import {
-  protocolToDatabaseType,
-  databaseTypeToConnectorType,
-} from '@prisma/sdk/dist/convertCredentials'
+import { protocolToConnectorType } from '@prisma/sdk/dist/convertCredentials'
 import { ConnectorType } from '@prisma/generator-helper'
 import chalk from 'chalk'
 import dotenv from 'dotenv'
@@ -216,9 +213,7 @@ export class Init implements Command {
         }
       }
 
-      provider = databaseTypeToConnectorType(
-        protocolToDatabaseType(`${args['--url'].split(':')[0]}:`),
-      )
+      provider = protocolToConnectorType(`${args['--url'].split(':')[0]}:`)
       url = args['--url']
     } else if (args['--datasource-provider']) {
       const providerLowercase = args['--datasource-provider'].toLowerCase()
diff --git a/packages/migrate/src/commands/DbPull.ts b/packages/migrate/src/commands/DbPull.ts
index 4e2a54ddd814..0bd9fea14e87 100644
--- a/packages/migrate/src/commands/DbPull.ts
+++ b/packages/migrate/src/commands/DbPull.ts
@@ -17,10 +17,7 @@ import {
 } from '@prisma/sdk'
 import { formatms } from '../utils/formatms'
 import fs from 'fs'
-import {
-  protocolToDatabaseType,
-  databaseTypeToConnectorType,
-} from '@prisma/sdk/dist/convertCredentials'
+import { protocolToConnectorType } from '@prisma/sdk/dist/convertCredentials'
 import { printDatasources } from '../utils/printDatasources'
 import { removeDatasource } from '../utils/removeDatasource'
 import { NoSchemaFoundError } from '../utils/errors'
@@ -59,9 +56,7 @@ Instead of saving the result to the filesystem, you can also print it to stdout
 `)
 
   private printUrlAsDatasource(url: string): string {
-    const provider = databaseTypeToConnectorType(
-      protocolToDatabaseType(`${url.split(':')[0]}:`),
-    )
+    const provider = protocolToConnectorType(`${url.split(':')[0]}:`)
 
     return printDatasources([
       {
diff --git a/packages/sdk/src/convertCredentials.ts b/packages/sdk/src/convertCredentials.ts
index d067b38259f7..0df40d8b1128 100644
--- a/packages/sdk/src/convertCredentials.ts
+++ b/packages/sdk/src/convertCredentials.ts
@@ -82,7 +82,7 @@ export function uriToCredentials(
     )
   }
 
-  const type = protocolToDatabaseType(uri.protocol)
+  const type = protocolToConnectorType(uri.protocol)
 
   // needed, as the URL implementation adds empty strings
   const exists = (str): boolean => str && str.length > 0
@@ -161,7 +161,7 @@ function databaseTypeToProtocol(databaseType: ConnectorType): string {
   }
 }
 
-export function protocolToDatabaseType(protocol: string): ConnectorType {
+export function protocolToConnectorType(protocol: string): ConnectorType {
   switch (protocol) {
     case 'postgresql:':
     case 'postgres:':
@@ -180,20 +180,3 @@ export function protocolToDatabaseType(protocol: string): ConnectorType {
 
   throw new Error(`Unknown database type ${protocol}`)
 }
-
-export function databaseTypeToConnectorType(
-  databaseType: ConnectorType,
-): ConnectorType {
-  switch (databaseType) {
-    case 'postgresql':
-      return 'postgresql'
-    case 'mysql':
-      return 'mysql'
-    case 'sqlite':
-      return 'sqlite'
-    case 'sqlserver':
-      return 'sqlserver'
-  }
-
-  throw new Error(`Mongo is not yet supported`)
-}
diff --git a/packages/sdk/src/migrateEngineCommands.ts b/packages/sdk/src/migrateEngineCommands.ts
index 1ba27a33fe34..652c22e14617 100644
--- a/packages/sdk/src/migrateEngineCommands.ts
+++ b/packages/sdk/src/migrateEngineCommands.ts
@@ -4,10 +4,7 @@ import fs from 'fs'
 import path from 'path'
 import { promisify } from 'util'
 import { getSchemaDir } from './cli/getSchema'
-import {
-  databaseTypeToConnectorType,
-  protocolToDatabaseType,
-} from './convertCredentials'
+import { protocolToConnectorType } from './convertCredentials'
 import { resolveBinary } from './resolveBinary'
 
 const exists = promisify(fs.exists)
@@ -91,9 +88,7 @@ export async function canConnectToDatabase(
     )
   }
 
-  const provider = databaseTypeToConnectorType(
-    protocolToDatabaseType(`${connectionString.split(':')[0]}:`),
-  )
+  const provider = protocolToConnectorType(`${connectionString.split(':')[0]}:`)
 
   if (provider === 'sqlite') {
     const sqliteExists = await doesSqliteDbExist(connectionString, cwd)