Gemini-Search/node_modules/drizzle-orm/utils.js

import { Column } from "./column.js";
import { is } from "./entity.js";
import { Param, SQL, View } from "./sql/sql.js";
import { Subquery } from "./subquery.js";
import { getTableName, Table } from "./table.js";
import { ViewBaseConfig } from "./view-common.js";
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 = field.decoder;
      } else {
        decoder = 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;
}
function orderSelectedFields(fields, pathPrefix) {
  return Object.entries(fields).reduce((result, [name, field]) => {
    if (typeof name !== "string") {
      return result;
    }
    const newPath = pathPrefix ? [...pathPrefix, name] : [name];
    if (is(field, Column) || is(field, SQL) || is(field, SQL.Aliased)) {
      result.push({ path: newPath, field });
    } else if (is(field, Table)) {
      result.push(...orderSelectedFields(field[Table.Symbol.Columns], newPath));
    } else {
      result.push(...orderSelectedFields(field, newPath));
    }
    return result;
  }, []);
}
function haveSameKeys(left, right) {
  const leftKeys = Object.keys(left);
  const rightKeys = Object.keys(right);
  if (leftKeys.length !== rightKeys.length) {
    return false;
  }
  for (const [index, key] of leftKeys.entries()) {
    if (key !== rightKeys[index]) {
      return false;
    }
  }
  return true;
}
function mapUpdateSet(table, values) {
  const entries = Object.entries(values).filter(([, value]) => value !== void 0).map(([key, value]) => {
    if (is(value, SQL) || is(value, Column)) {
      return [key, value];
    } else {
      return [key, new Param(value, table[Table.Symbol.Columns][key])];
    }
  });
  if (entries.length === 0) {
    throw new Error("No values to set");
  }
  return Object.fromEntries(entries);
}
function applyMixins(baseClass, extendedClasses) {
  for (const extendedClass of extendedClasses) {
    for (const name of Object.getOwnPropertyNames(extendedClass.prototype)) {
      if (name === "constructor")
        continue;
      Object.defineProperty(
        baseClass.prototype,
        name,
        Object.getOwnPropertyDescriptor(extendedClass.prototype, name) || /* @__PURE__ */ Object.create(null)
      );
    }
  }
}
function getTableColumns(table) {
  return table[Table.Symbol.Columns];
}
function getViewSelectedFields(view) {
  return view[ViewBaseConfig].selectedFields;
}
function getTableLikeName(table) {
  return is(table, Subquery) ? table._.alias : is(table, View) ? table[ViewBaseConfig].name : is(table, SQL) ? void 0 : table[Table.Symbol.IsAlias] ? table[Table.Symbol.Name] : table[Table.Symbol.BaseName];
}
function getColumnNameAndConfig(a, b) {
  return {
    name: typeof a === "string" && a.length > 0 ? a : "",
    config: typeof a === "object" ? a : b
  };
}
const _ = {};
const __ = {};
function isConfig(data) {
  if (typeof data !== "object" || data === null)
    return false;
  if (data.constructor.name !== "Object")
    return false;
  if ("logger" in data) {
    const type = typeof data["logger"];
    if (type !== "boolean" && (type !== "object" || typeof data["logger"]["logQuery"] !== "function") && type !== "undefined")
      return false;
    return true;
  }
  if ("schema" in data) {
    const type = typeof data["logger"];
    if (type !== "object" && type !== "undefined")
      return false;
    return true;
  }
  if ("casing" in data) {
    const type = typeof data["logger"];
    if (type !== "string" && type !== "undefined")
      return false;
    return true;
  }
  if ("mode" in data) {
    if (data["mode"] !== "default" || data["mode"] !== "planetscale" || data["mode"] !== void 0)
      return false;
    return true;
  }
  if ("connection" in data) {
    const type = typeof data["connection"];
    if (type !== "string" && type !== "object" && type !== "undefined")
      return false;
    return true;
  }
  if ("client" in data) {
    const type = typeof data["client"];
    if (type !== "object" && type !== "function" && type !== "undefined")
      return false;
    return true;
  }
  if (Object.keys(data).length === 0)
    return true;
  return false;
}
export {
  applyMixins,
  getColumnNameAndConfig,
  getTableColumns,
  getTableLikeName,
  getViewSelectedFields,
  haveSameKeys,
  isConfig,
  mapResultRow,
  mapUpdateSet,
  orderSelectedFields
};
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