文件操作 - _utils.mjs

文件: /var/www/OLD/node_modules/db0/integrations/drizzle/_utils.mjs

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import {
  getTableName,
  is,
  Column,
  SQL
} from "drizzle-orm";
export function mapResultRow(columns, row, joinsNotNullableMap) {
  const nullifyMap = {};
  const result = columns.reduce(
    (result2, { path, field }, columnIndex) => {
      let decoder;
      if (is(field, Column)) {
        decoder = field;
      } else if (is(field, SQL)) {
        decoder = "decoder" in field && field.decoder;
      } else {
        decoder = "decoder" in field.sql && field.sql.decoder;
      }
      let node = result2;
      for (const [pathChunkIndex, pathChunk] of path.entries()) {
        if (pathChunkIndex < path.length - 1) {
          if (!(pathChunk in node)) {
            node[pathChunk] = {};
          }
          node = node[pathChunk];
        } else {
          const rawValue = row[columnIndex];
          const value = node[pathChunk] = rawValue === null ? null : decoder.mapFromDriverValue(rawValue);
          if (joinsNotNullableMap && is(field, Column) && path.length === 2) {
            const objectName = path[0];
            if (!(objectName in nullifyMap)) {
              nullifyMap[objectName] = value === null ? getTableName(field.table) : false;
            } else if (typeof nullifyMap[objectName] === "string" && nullifyMap[objectName] !== getTableName(field.table)) {
              nullifyMap[objectName] = false;
            }
          }
        }
      }
      return result2;
    },
    {}
  );
  if (joinsNotNullableMap && Object.keys(nullifyMap).length > 0) {
    for (const [objectName, tableName] of Object.entries(nullifyMap)) {
      if (typeof tableName === "string" && !joinsNotNullableMap[tableName]) {
        result[objectName] = null;
      }
    }
  }
  return result;
}

文件操作 - _utils.mjs

文件: /var/www/OLD/node_modules/db0/integrations/drizzle/_utils.mjs

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