Initial commit

node_modules/drizzle-orm/mysql-proxy/session.js

@@ -0,0 +1,101 @@
+import { Column } from "../column.js";
+import { entityKind, is } from "../entity.js";
+import { NoopLogger } from "../logger.js";
+import { MySqlTransaction } from "../mysql-core/index.js";
+import { MySqlPreparedQuery as PreparedQueryBase, MySqlSession } from "../mysql-core/session.js";
+import { fillPlaceholders } from "../sql/sql.js";
+import { mapResultRow } from "../utils.js";
+class MySqlRemoteSession extends MySqlSession {
+  constructor(client, dialect, schema, options) {
+    super(dialect);
+    this.client = client;
+    this.schema = schema;
+    this.logger = options.logger ?? new NoopLogger();
+  }
+  static [entityKind] = "MySqlRemoteSession";
+  logger;
+  prepareQuery(query, fields, customResultMapper, generatedIds, returningIds) {
+    return new PreparedQuery(
+      this.client,
+      query.sql,
+      query.params,
+      this.logger,
+      fields,
+      customResultMapper,
+      generatedIds,
+      returningIds
+    );
+  }
+  all(query) {
+    const querySql = this.dialect.sqlToQuery(query);
+    this.logger.logQuery(querySql.sql, querySql.params);
+    return this.client(querySql.sql, querySql.params, "all").then(({ rows }) => rows);
+  }
+  async transaction(_transaction, _config) {
+    throw new Error("Transactions are not supported by the MySql Proxy driver");
+  }
+}
+class MySqlProxyTransaction extends MySqlTransaction {
+  static [entityKind] = "MySqlProxyTransaction";
+  async transaction(_transaction) {
+    throw new Error("Transactions are not supported by the MySql Proxy driver");
+  }
+}
+class PreparedQuery extends PreparedQueryBase {
+  constructor(client, queryString, params, logger, fields, customResultMapper, generatedIds, returningIds) {
+    super();
+    this.client = client;
+    this.queryString = queryString;
+    this.params = params;
+    this.logger = logger;
+    this.fields = fields;
+    this.customResultMapper = customResultMapper;
+    this.generatedIds = generatedIds;
+    this.returningIds = returningIds;
+  }
+  static [entityKind] = "MySqlProxyPreparedQuery";
+  async execute(placeholderValues = {}) {
+    const params = fillPlaceholders(this.params, placeholderValues);
+    const { fields, client, queryString, logger, joinsNotNullableMap, customResultMapper, returningIds, generatedIds } = this;
+    logger.logQuery(queryString, params);
+    if (!fields && !customResultMapper) {
+      const { rows: data } = await client(queryString, params, "execute");
+      const insertId = data[0].insertId;
+      const affectedRows = data[0].affectedRows;
+      if (returningIds) {
+        const returningResponse = [];
+        let j = 0;
+        for (let i = insertId; i < insertId + affectedRows; i++) {
+          for (const column of returningIds) {
+            const key = returningIds[0].path[0];
+            if (is(column.field, Column)) {
+              if (column.field.primary && column.field.autoIncrement) {
+                returningResponse.push({ [key]: i });
+              }
+              if (column.field.defaultFn && generatedIds) {
+                returningResponse.push({ [key]: generatedIds[j][key] });
+              }
+            }
+          }
+          j++;
+        }
+        return returningResponse;
+      }
+      return data;
+    }
+    const { rows } = await client(queryString, params, "all");
+    if (customResultMapper) {
+      return customResultMapper(rows);
+    }
+    return rows.map((row) => mapResultRow(fields, row, joinsNotNullableMap));
+  }
+  iterator(_placeholderValues = {}) {
+    throw new Error("Streaming is not supported by the MySql Proxy driver");
+  }
+}
+export {
+  MySqlProxyTransaction,
+  MySqlRemoteSession,
+  PreparedQuery
+};
+//# sourceMappingURL=session.js.map