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

import { NoopCache } from "../cache/core/index.js";
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 } from "../sql/sql.js";
import { tracer } from "../tracing.js";
import { mapResultRow } from "../utils.js";
class PostgresJsPreparedQuery extends PgPreparedQuery {
  constructor(client, queryString, params, logger, cache, queryMetadata, cacheConfig, fields, _isResponseInArrayMode, customResultMapper) {
    super({ sql: queryString, params }, cache, queryMetadata, cacheConfig);
    this.client = client;
    this.queryString = queryString;
    this.params = params;
    this.logger = logger;
    this.fields = fields;
    this._isResponseInArrayMode = _isResponseInArrayMode;
    this.customResultMapper = customResultMapper;
  }
  static [entityKind] = "PostgresJsPreparedQuery";
  async execute(placeholderValues = {}) {
    return tracer.startActiveSpan("drizzle.execute", async (span) => {
      const params = fillPlaceholders(this.params, placeholderValues);
      span?.setAttributes({
        "drizzle.query.text": this.queryString,
        "drizzle.query.params": JSON.stringify(params)
      });
      this.logger.logQuery(this.queryString, params);
      const { fields, queryString: query, client, joinsNotNullableMap, customResultMapper } = this;
      if (!fields && !customResultMapper) {
        return tracer.startActiveSpan("drizzle.driver.execute", () => {
          return this.queryWithCache(query, params, async () => {
            return await client.unsafe(query, params);
          });
        });
      }
      const rows = await tracer.startActiveSpan("drizzle.driver.execute", () => {
        span?.setAttributes({
          "drizzle.query.text": query,
          "drizzle.query.params": JSON.stringify(params)
        });
        return this.queryWithCache(query, params, async () => {
          return await client.unsafe(query, params).values();
        });
      });
      return tracer.startActiveSpan("drizzle.mapResponse", () => {
        return customResultMapper ? customResultMapper(rows) : rows.map((row) => mapResultRow(fields, row, joinsNotNullableMap));
      });
    });
  }
  all(placeholderValues = {}) {
    return tracer.startActiveSpan("drizzle.execute", async (span) => {
      const params = fillPlaceholders(this.params, placeholderValues);
      span?.setAttributes({
        "drizzle.query.text": this.queryString,
        "drizzle.query.params": JSON.stringify(params)
      });
      this.logger.logQuery(this.queryString, params);
      return tracer.startActiveSpan("drizzle.driver.execute", () => {
        span?.setAttributes({
          "drizzle.query.text": this.queryString,
          "drizzle.query.params": JSON.stringify(params)
        });
        return this.queryWithCache(this.queryString, params, async () => {
          return this.client.unsafe(this.queryString, params);
        });
      });
    });
  }
  /** @internal */
  isResponseInArrayMode() {
    return this._isResponseInArrayMode;
  }
}
class PostgresJsSession extends PgSession {
  constructor(client, dialect, schema, options = {}) {
    super(dialect);
    this.client = client;
    this.schema = schema;
    this.options = options;
    this.logger = options.logger ?? new NoopLogger();
    this.cache = options.cache ?? new NoopCache();
  }
  static [entityKind] = "PostgresJsSession";
  logger;
  cache;
  prepareQuery(query, fields, name, isResponseInArrayMode, customResultMapper, queryMetadata, cacheConfig) {
    return new PostgresJsPreparedQuery(
      this.client,
      query.sql,
      query.params,
      this.logger,
      this.cache,
      queryMetadata,
      cacheConfig,
      fields,
      isResponseInArrayMode,
      customResultMapper
    );
  }
  query(query, params) {
    this.logger.logQuery(query, params);
    return this.client.unsafe(query, params).values();
  }
  queryObjects(query, params) {
    return this.client.unsafe(query, params);
  }
  transaction(transaction, config) {
    return this.client.begin(async (client) => {
      const session = new PostgresJsSession(
        client,
        this.dialect,
        this.schema,
        this.options
      );
      const tx = new PostgresJsTransaction(this.dialect, session, this.schema);
      if (config) {
        await tx.setTransaction(config);
      }
      return transaction(tx);
    });
  }
}
class PostgresJsTransaction extends PgTransaction {
  constructor(dialect, session, schema, nestedIndex = 0) {
    super(dialect, session, schema, nestedIndex);
    this.session = session;
  }
  static [entityKind] = "PostgresJsTransaction";
  transaction(transaction) {
    return this.session.client.savepoint((client) => {
      const session = new PostgresJsSession(
        client,
        this.dialect,
        this.schema,
        this.session.options
      );
      const tx = new PostgresJsTransaction(this.dialect, session, this.schema);
      return transaction(tx);
    });
  }
}
export {
  PostgresJsPreparedQuery,
  PostgresJsSession,
  PostgresJsTransaction
};
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