node_modules/drizzle-orm/d1/session.js

import { NoopCache } from "../cache/core/index.js";
import { entityKind } from "../entity.js";
import { NoopLogger } from "../logger.js";
import { fillPlaceholders, sql } from "../sql/sql.js";
import { SQLiteTransaction } from "../sqlite-core/index.js";
import { SQLitePreparedQuery, SQLiteSession } from "../sqlite-core/session.js";
import { mapResultRow } from "../utils.js";
class SQLiteD1Session extends SQLiteSession {
  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] = "SQLiteD1Session";
  logger;
  cache;
  prepareQuery(query, fields, executeMethod, isResponseInArrayMode, customResultMapper, queryMetadata, cacheConfig) {
    const stmt = this.client.prepare(query.sql);
    return new D1PreparedQuery(
      stmt,
      query,
      this.logger,
      this.cache,
      queryMetadata,
      cacheConfig,
      fields,
      executeMethod,
      isResponseInArrayMode,
      customResultMapper
    );
  }
  async batch(queries) {
    const preparedQueries = [];
    const builtQueries = [];
    for (const query of queries) {
      const preparedQuery = query._prepare();
      const builtQuery = preparedQuery.getQuery();
      preparedQueries.push(preparedQuery);
      if (builtQuery.params.length > 0) {
        builtQueries.push(preparedQuery.stmt.bind(...builtQuery.params));
      } else {
        const builtQuery2 = preparedQuery.getQuery();
        builtQueries.push(
          this.client.prepare(builtQuery2.sql).bind(...builtQuery2.params)
        );
      }
    }
    const batchResults = await this.client.batch(builtQueries);
    return batchResults.map((result, i) => preparedQueries[i].mapResult(result, true));
  }
  extractRawAllValueFromBatchResult(result) {
    return result.results;
  }
  extractRawGetValueFromBatchResult(result) {
    return result.results[0];
  }
  extractRawValuesValueFromBatchResult(result) {
    return d1ToRawMapping(result.results);
  }
  async transaction(transaction, config) {
    const tx = new D1Transaction("async", this.dialect, this, this.schema);
    await this.run(sql.raw(`begin${config?.behavior ? " " + config.behavior : ""}`));
    try {
      const result = await transaction(tx);
      await this.run(sql`commit`);
      return result;
    } catch (err) {
      await this.run(sql`rollback`);
      throw err;
    }
  }
}
class D1Transaction extends SQLiteTransaction {
  static [entityKind] = "D1Transaction";
  async transaction(transaction) {
    const savepointName = `sp${this.nestedIndex}`;
    const tx = new D1Transaction("async", this.dialect, this.session, this.schema, this.nestedIndex + 1);
    await this.session.run(sql.raw(`savepoint ${savepointName}`));
    try {
      const result = await transaction(tx);
      await this.session.run(sql.raw(`release savepoint ${savepointName}`));
      return result;
    } catch (err) {
      await this.session.run(sql.raw(`rollback to savepoint ${savepointName}`));
      throw err;
    }
  }
}
function d1ToRawMapping(results) {
  const rows = [];
  for (const row of results) {
    const entry = Object.keys(row).map((k) => row[k]);
    rows.push(entry);
  }
  return rows;
}
class D1PreparedQuery extends SQLitePreparedQuery {
  constructor(stmt, query, logger, cache, queryMetadata, cacheConfig, fields, executeMethod, _isResponseInArrayMode, customResultMapper) {
    super("async", executeMethod, query, cache, queryMetadata, cacheConfig);
    this.logger = logger;
    this._isResponseInArrayMode = _isResponseInArrayMode;
    this.customResultMapper = customResultMapper;
    this.fields = fields;
    this.stmt = stmt;
  }
  static [entityKind] = "D1PreparedQuery";
  /** @internal */
  customResultMapper;
  /** @internal */
  fields;
  /** @internal */
  stmt;
  async run(placeholderValues) {
    const params = fillPlaceholders(this.query.params, placeholderValues ?? {});
    this.logger.logQuery(this.query.sql, params);
    return await this.queryWithCache(this.query.sql, params, async () => {
      return this.stmt.bind(...params).run();
    });
  }
  async all(placeholderValues) {
    const { fields, query, logger, stmt, customResultMapper } = this;
    if (!fields && !customResultMapper) {
      const params = fillPlaceholders(query.params, placeholderValues ?? {});
      logger.logQuery(query.sql, params);
      return await this.queryWithCache(query.sql, params, async () => {
        return stmt.bind(...params).all().then(({ results }) => this.mapAllResult(results));
      });
    }
    const rows = await this.values(placeholderValues);
    return this.mapAllResult(rows);
  }
  mapAllResult(rows, isFromBatch) {
    if (isFromBatch) {
      rows = d1ToRawMapping(rows.results);
    }
    if (!this.fields && !this.customResultMapper) {
      return rows;
    }
    if (this.customResultMapper) {
      return this.customResultMapper(rows);
    }
    return rows.map((row) => mapResultRow(this.fields, row, this.joinsNotNullableMap));
  }
  async get(placeholderValues) {
    const { fields, joinsNotNullableMap, query, logger, stmt, customResultMapper } = this;
    if (!fields && !customResultMapper) {
      const params = fillPlaceholders(query.params, placeholderValues ?? {});
      logger.logQuery(query.sql, params);
      return await this.queryWithCache(query.sql, params, async () => {
        return stmt.bind(...params).all().then(({ results }) => results[0]);
      });
    }
    const rows = await this.values(placeholderValues);
    if (!rows[0]) {
      return void 0;
    }
    if (customResultMapper) {
      return customResultMapper(rows);
    }
    return mapResultRow(fields, rows[0], joinsNotNullableMap);
  }
  mapGetResult(result, isFromBatch) {
    if (isFromBatch) {
      result = d1ToRawMapping(result.results)[0];
    }
    if (!this.fields && !this.customResultMapper) {
      return result;
    }
    if (this.customResultMapper) {
      return this.customResultMapper([result]);
    }
    return mapResultRow(this.fields, result, this.joinsNotNullableMap);
  }
  async values(placeholderValues) {
    const params = fillPlaceholders(this.query.params, placeholderValues ?? {});
    this.logger.logQuery(this.query.sql, params);
    return await this.queryWithCache(this.query.sql, params, async () => {
      return this.stmt.bind(...params).raw();
    });
  }
  /** @internal */
  isResponseInArrayMode() {
    return this._isResponseInArrayMode;
  }
}
export {
  D1PreparedQuery,
  D1Transaction,
  SQLiteD1Session
};
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