Initial commit

node_modules/drizzle-orm/node-postgres/session.js

@@ -0,0 +1,187 @@
+import pg from "pg";
+import { entityKind } from "../entity.js";
+import { NoopLogger } from "../logger.js";
+import { PgTransaction } from "../pg-core/index.js";
+import { PgPreparedQuery, PgSession } from "../pg-core/session.js";
+import { fillPlaceholders, sql } from "../sql/sql.js";
+import { tracer } from "../tracing.js";
+import { mapResultRow } from "../utils.js";
+const { Pool, types } = pg;
+class NodePgPreparedQuery extends PgPreparedQuery {
+  constructor(client, queryString, params, logger, fields, name, _isResponseInArrayMode, customResultMapper) {
+    super({ sql: queryString, params });
+    this.client = client;
+    this.params = params;
+    this.logger = logger;
+    this.fields = fields;
+    this._isResponseInArrayMode = _isResponseInArrayMode;
+    this.customResultMapper = customResultMapper;
+    this.rawQueryConfig = {
+      name,
+      text: queryString,
+      types: {
+        // @ts-ignore
+        getTypeParser: (typeId, format) => {
+          if (typeId === types.builtins.TIMESTAMPTZ) {
+            return (val) => val;
+          }
+          if (typeId === types.builtins.TIMESTAMP) {
+            return (val) => val;
+          }
+          if (typeId === types.builtins.DATE) {
+            return (val) => val;
+          }
+          if (typeId === types.builtins.INTERVAL) {
+            return (val) => val;
+          }
+          return types.getTypeParser(typeId, format);
+        }
+      }
+    };
+    this.queryConfig = {
+      name,
+      text: queryString,
+      rowMode: "array",
+      types: {
+        // @ts-ignore
+        getTypeParser: (typeId, format) => {
+          if (typeId === types.builtins.TIMESTAMPTZ) {
+            return (val) => val;
+          }
+          if (typeId === types.builtins.TIMESTAMP) {
+            return (val) => val;
+          }
+          if (typeId === types.builtins.DATE) {
+            return (val) => val;
+          }
+          if (typeId === types.builtins.INTERVAL) {
+            return (val) => val;
+          }
+          return types.getTypeParser(typeId, format);
+        }
+      }
+    };
+  }
+  static [entityKind] = "NodePgPreparedQuery";
+  rawQueryConfig;
+  queryConfig;
+  async execute(placeholderValues = {}) {
+    return tracer.startActiveSpan("drizzle.execute", async () => {
+      const params = fillPlaceholders(this.params, placeholderValues);
+      this.logger.logQuery(this.rawQueryConfig.text, params);
+      const { fields, rawQueryConfig: rawQuery, client, queryConfig: query, joinsNotNullableMap, customResultMapper } = this;
+      if (!fields && !customResultMapper) {
+        return tracer.startActiveSpan("drizzle.driver.execute", async (span) => {
+          span?.setAttributes({
+            "drizzle.query.name": rawQuery.name,
+            "drizzle.query.text": rawQuery.text,
+            "drizzle.query.params": JSON.stringify(params)
+          });
+          return client.query(rawQuery, params);
+        });
+      }
+      const result = await tracer.startActiveSpan("drizzle.driver.execute", (span) => {
+        span?.setAttributes({
+          "drizzle.query.name": query.name,
+          "drizzle.query.text": query.text,
+          "drizzle.query.params": JSON.stringify(params)
+        });
+        return client.query(query, params);
+      });
+      return tracer.startActiveSpan("drizzle.mapResponse", () => {
+        return customResultMapper ? customResultMapper(result.rows) : result.rows.map((row) => mapResultRow(fields, row, joinsNotNullableMap));
+      });
+    });
+  }
+  all(placeholderValues = {}) {
+    return tracer.startActiveSpan("drizzle.execute", () => {
+      const params = fillPlaceholders(this.params, placeholderValues);
+      this.logger.logQuery(this.rawQueryConfig.text, params);
+      return tracer.startActiveSpan("drizzle.driver.execute", (span) => {
+        span?.setAttributes({
+          "drizzle.query.name": this.rawQueryConfig.name,
+          "drizzle.query.text": this.rawQueryConfig.text,
+          "drizzle.query.params": JSON.stringify(params)
+        });
+        return this.client.query(this.rawQueryConfig, params).then((result) => result.rows);
+      });
+    });
+  }
+  /** @internal */
+  isResponseInArrayMode() {
+    return this._isResponseInArrayMode;
+  }
+}
+class NodePgSession extends PgSession {
+  constructor(client, dialect, schema, options = {}) {
+    super(dialect);
+    this.client = client;
+    this.schema = schema;
+    this.options = options;
+    this.logger = options.logger ?? new NoopLogger();
+  }
+  static [entityKind] = "NodePgSession";
+  logger;
+  prepareQuery(query, fields, name, isResponseInArrayMode, customResultMapper) {
+    return new NodePgPreparedQuery(
+      this.client,
+      query.sql,
+      query.params,
+      this.logger,
+      fields,
+      name,
+      isResponseInArrayMode,
+      customResultMapper
+    );
+  }
+  async transaction(transaction, config) {
+    const session = this.client instanceof Pool ? new NodePgSession(await this.client.connect(), this.dialect, this.schema, this.options) : this;
+    const tx = new NodePgTransaction(this.dialect, session, this.schema);
+    await tx.execute(sql`begin${config ? sql` ${tx.getTransactionConfigSQL(config)}` : void 0}`);
+    try {
+      const result = await transaction(tx);
+      await tx.execute(sql`commit`);
+      return result;
+    } catch (error) {
+      await tx.execute(sql`rollback`);
+      throw error;
+    } finally {
+      if (this.client instanceof Pool) {
+        session.client.release();
+      }
+    }
+  }
+  async count(sql2) {
+    const res = await this.execute(sql2);
+    return Number(
+      res["rows"][0]["count"]
+    );
+  }
+}
+class NodePgTransaction extends PgTransaction {
+  static [entityKind] = "NodePgTransaction";
+  async transaction(transaction) {
+    const savepointName = `sp${this.nestedIndex + 1}`;
+    const tx = new NodePgTransaction(
+      this.dialect,
+      this.session,
+      this.schema,
+      this.nestedIndex + 1
+    );
+    await tx.execute(sql.raw(`savepoint ${savepointName}`));
+    try {
+      const result = await transaction(tx);
+      await tx.execute(sql.raw(`release savepoint ${savepointName}`));
+      return result;
+    } catch (err) {
+      await tx.execute(sql.raw(`rollback to savepoint ${savepointName}`));
+      throw err;
+    }
+  }
+}
+export {
+  NodePgPreparedQuery,
+  NodePgSession,
+  NodePgTransaction
+};
+//# sourceMappingURL=session.js.map