Integrate with UI

packages/builder/src/components/backend/DatasourceNavigator/icons/Oracle.svelte

@@ -0,0 +1,16 @@
+<script>
+  export let width = "18"
+  export let height = "18"
+
+  import OracleLogo from "assets/oracle.png"
+</script>
+
+<div class>
+  <img {height} {width} src={OracleLogo} alt="oracle logo" />
+</div>
+
+<style>
+  img {
+    padding-top: 1px;
+  }
+</style>

packages/builder/src/components/backend/DatasourceNavigator/icons/index.js

@@ -10,6 +10,7 @@ import MySQL from "./MySQL.svelte"
 import ArangoDB from "./ArangoDB.svelte"
 import Rest from "./Rest.svelte"
 import Budibase from "./Budibase.svelte"
+import Oracle from "./Oracle.svelte"
 
 export default {
   BUDIBASE: Budibase,
@@ -24,4 +25,5 @@ export default {
   MYSQL: MySQL,
   ARANGODB: ArangoDB,
   REST: Rest,
+  ORACLE: Oracle,
 }

packages/builder/src/constants/index.js

@@ -27,6 +27,7 @@ export const IntegrationNames = {
   SQL_SERVER: "SQL Server",
   AIRTABLE: "Airtable",
   ARANGODB: "ArangoDB",
+  ORACLE: "Oracle",
 }
 
 // fields on the user table that cannot be edited

packages/server/src/integrations/oracle.ts

@@ -2,26 +2,16 @@ import {
   Integration,
   DatasourceFieldTypes,
   QueryTypes,
-  QueryJson,
   SqlQuery,
 } from "../definitions/datasource"
 import { Table } from "../definitions/common"
 import { getSqlQuery } from "./utils"
-import { DatasourcePlus } from "./base/datasourcePlus"
+import oracledb, { ExecuteOptions, Result } from "oracledb"
-import oracledb, { Result } from "oracledb"
+import { Connection, ConnectionAttributes } from "oracledb"
-import { Connection } from "oracledb"
 import Sql from "./base/sql"
-import { FieldTypes } from "../constants"
-import {
-  buildExternalTableId,
-  convertType,
-  finaliseExternalTables
-} from "./utils"
-
 module OracleModule {
 
   oracledb.outFormat = oracledb.OUT_FORMAT_OBJECT;
-
   interface OracleConfig {
     host: string
     port: number
@@ -34,10 +24,9 @@ module OracleModule {
   }
 
   const SCHEMA: Integration = {
-    docs: "https://docs",
+    docs: "https://github.com/oracle/node-oracledb",
-    // plus: true,
     friendlyName: "Oracle",
-    description: "description",
+    description: "Oracle Database is an object-relational database management system developed by Oracle Corporation",
     datasource: {
       host: {
         type: DatasourceFieldTypes.STRING,
@@ -92,37 +81,8 @@ module OracleModule {
       },
     },
   }
-
+  class OracleIntegration extends Sql {
-  const TYPE_MAP = {
-    // TODO: type map
-  }
-
-  const internalQuery = async (connection: Connection, query: SqlQuery): Promise<Result<any> | null>=> { 
-   try {
-     const result: Result<any> = await connection.execute(
-       `SELECT manager_id, department_id, department_name
-        FROM departments
-        WHERE manager_id = :id`,
-       [103],  // bind value for :id
-     );
-     return result
-   } catch (err) {
-     console.error(err);
-     return null
-   } finally {
-    if (connection) {
-      try {
-        await connection.close();
-      } catch (err) {
-        console.error(err);
-      }
-    }
-   }
-  }
-
-  class OracleIntegration extends Sql implements DatasourcePlus {
     private readonly config: OracleConfig
-    private readonly client: any
     public tables: Record<string, Table> = {}
     public schemaErrors: Record<string, string> = {}
 
@@ -131,76 +91,55 @@ module OracleModule {
       this.config = config
     }
 
-    getConnection = async (): Promise<Connection> => {
+    private query = async (query: SqlQuery): Promise<Result<any>> => { 
+      let connection
+      try {
+        connection = await this.getConnection()
+
+        const options : ExecuteOptions = { autoCommit: true }
+        const result: Result<any> = await connection.execute(query.sql, [], options)
+
+        return result
+      } finally {
+       if (connection) {
+         try {
+           await connection.close();
+         } catch (err) {
+           console.error(err);
+         }
+       }
+      }
+    }
+
+    private getConnection = async (): Promise<Connection> => {
       //connectString : "(DESCRIPTION =(ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))(CONNECT_DATA =(SID= ORCL)))"
       const connectString = `${this.config.host}:${this.config.port || 1521}/${this.config.database}`
-      const config = {
+      const attributes: ConnectionAttributes = {
         user: this.config.user,
         password: this.config.user,
-        connectString
+        connectString,
       }
-      return oracledb.getConnection(config);
+      return oracledb.getConnection(attributes);
     }
 
-    /**
+    async create(query: SqlQuery | string) {
-     * Fetches the tables from the postgres table and assigns them to the datasource.
+      const response = await this.query(getSqlQuery(query))
-     * @param {*} datasourceId - datasourceId to fetch
+      return response.rows && response.rows.length ? response.rows : [{ created: true }]
-     * @param entities - the tables that are to be built
-     */
-    async buildSchema(datasourceId: string, entities: Record<string, Table>) {
-      // get the tables
-      const tables: { [key: string]: Table } = {}
-
-      // get the base table data
-      // {
-      //   _id: buildExternalTableId(datasourceId, tableName),
-      //   primary: tableKeys[tableName] || [],
-      //   name: tableName,
-      //   schema: {},
-      // }
-
-      // get the schema 
-      // {
-      //   autocolumn: isAuto,
-      //   name: columnName,
-      //   type,
-      // }
-
-      const final = finaliseExternalTables(tables, entities)
-      this.tables = final.tables
-      this.schemaErrors = final.errors
     }
 
-    // async create(query: SqlQuery | string) {
+    async read(query: SqlQuery | string) {
-    //   const response = await internalQuery(this.client, getSqlQuery(query))
+      const response = await this.query(getSqlQuery(query))
-    //   return response.rows.length ? response.rows : [{ created: true }]
+      return response.rows
-    // }
+    }
 
-    // async read(query: SqlQuery | string) {
+    async update(query: SqlQuery | string) {
-    //   const response = await internalQuery(this.client, getSqlQuery(query))
+      const response = await this.query(getSqlQuery(query))
-    //   return response.rows
+      return response.rows && response.rows.length ? response.rows : [{ updated: true }]
-    // }
+    }
 
-    // async update(query: SqlQuery | string) {
+    async delete(query: SqlQuery | string) {
-    //   const response = await internalQuery(this.client, getSqlQuery(query))
+      const response = await this.query(getSqlQuery(query))
-    //   return response.rows.length ? response.rows : [{ updated: true }]
+      return response.rows && response.rows.length ? response.rows : [{ deleted: true }]
-    // }
-
-    // async delete(query: SqlQuery | string) {
-    //   const response = await internalQuery(this.client, getSqlQuery(query))
-    //   return response.rows.length ? response.rows : [{ deleted: true }]
-    // }
-
-    async query(json: QueryJson) {
-      const operation = this._operation(json).toLowerCase()
-      const input = this._query(json)
-      const connection = await this.getConnection()
-      const result = await internalQuery(connection, input)
-      if (result && result.rows && result.rows.length) {
-        return result.rows
-      } else {
-        return [{ [operation]: true }]
-      }
     }
   }