@forklaunch/better-auth-mikro-orm-fork/lib/adapter.cjs

Mikro ORM Adapter for Better Auth

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var src_exports = {};
__export(src_exports, {
  mikroOrmAdapter: () => mikroOrmAdapter
});
module.exports = __toCommonJS(src_exports);

// src/adapter.ts
var import_adapters = require("better-auth/adapters");
var import_dset2 = require("dset");

// src/utils/adapterUtils.ts
var import_core = require("@mikro-orm/core");
var import_dset = require("dset");

// src/utils/createAdapterError.ts
var import_better_auth = require("better-auth");
function createAdapterError(message) {
  throw new import_better_auth.BetterAuthError(`[Mikro ORM Adapter] ${message}`);
}

// src/utils/adapterUtils.ts
var ownReferences = [
  import_core.ReferenceKind.SCALAR,
  import_core.ReferenceKind.ONE_TO_MANY,
  import_core.ReferenceKind.EMBEDDED
];
function createAdapterUtils(orm) {
  const naming = orm.config.getNamingStrategy();
  const metadata = orm.getMetadata();
  const normalizeEntityName = (name) => naming.getEntityName(naming.classToTableName(name));
  const getEntityMetadata = (entityName) => {
    entityName = normalizeEntityName(entityName);
    const allMetadata = metadata.getAll();
    for (const meta of allMetadata.values()) {
      if (meta.className === entityName) {
        return meta;
      }
    }
    createAdapterError(
      `Cannot find metadata for "${entityName}" entity. Make sure it defined and listed in your Mikro ORM config.`
    );
  };
  function getPropertyMetadata(metadata2, fieldName) {
    const prop = metadata2.props.find((prop2) => {
      if (ownReferences.includes(prop2.kind) && prop2.name === fieldName) {
        return true;
      }
      if (prop2.kind === import_core.ReferenceKind.MANY_TO_ONE && (prop2.name === fieldName || prop2.fieldNames.includes(naming.propertyToColumnName(fieldName)))) {
        return true;
      }
      if (prop2.kind === import_core.ReferenceKind.MANY_TO_MANY && (prop2.name === fieldName || prop2.fieldNames.includes(naming.propertyToColumnName(fieldName)))) {
        return true;
      }
      return false;
    });
    if (!prop) {
      createAdapterError(
        `Can't find property "${fieldName}" on entity "${metadata2.className}".`
      );
    }
    return prop;
  }
  function getReferencedColumnName(entityName, prop) {
    if (ownReferences.includes(prop.kind)) {
      return prop.name;
    }
    if (prop.kind === import_core.ReferenceKind.MANY_TO_ONE) {
      return naming.columnNameToProperty(naming.joinColumnName(prop.name));
    }
    if (prop.kind === import_core.ReferenceKind.MANY_TO_MANY) {
      return prop.name;
    }
    createAdapterError(
      `Reference kind ${prop.kind} is not supported. Defined in "${entityName}" entity for "${prop.name}" field.`
    );
  }
  const getReferencedPropertyName = (metadata2, prop) => getReferencedColumnName(metadata2.className, prop);
  const getFieldPath = (metadata2, fieldName, throwOnShadowProps = false) => {
    const prop = getPropertyMetadata(metadata2, fieldName);
    if (prop.persist === false && throwOnShadowProps) {
      createAdapterError(
        `Cannot serialize "${fieldName}" into path, because it cannot be persisted in "${metadata2.tableName}" table.`
      );
    }
    if (prop.kind === import_core.ReferenceKind.SCALAR || prop.kind === import_core.ReferenceKind.EMBEDDED) {
      return [prop.name];
    }
    if (prop.kind === import_core.ReferenceKind.MANY_TO_ONE) {
      if (prop.referencedPKs.length > 1) {
        createAdapterError(
          `The "${fieldName}" field references to a table "${prop.name}" with complex primary key, which is not supported`
        );
      }
      return [prop.name, naming.referenceColumnName()];
    }
    createAdapterError(
      `Cannot normalize "${fieldName}" field name into path for "${metadata2.className}" entity.`
    );
  };
  const normalizePropertyValue = (property, value) => {
    if (!property.targetMeta || property.kind === import_core.ReferenceKind.SCALAR || property.kind === import_core.ReferenceKind.EMBEDDED) {
      return value;
    }
    return orm.em.getReference(property.targetMeta.class, value);
  };
  const normalizeInput = (metadata2, input) => {
    const fields = {};
    Object.entries(input).forEach(([key, value]) => {
      if (typeof value === "object" && value !== null && value.$in) {
        const property = getPropertyMetadata(metadata2, key);
        (0, import_dset.dset)(fields, [property.name], value.$in);
      } else {
        const property = getPropertyMetadata(metadata2, key);
        const normalizedValue = normalizePropertyValue(property, value);
        (0, import_dset.dset)(fields, [property.name], normalizedValue);
      }
    });
    return fields;
  };
  const normalizeOutput = (metadata2, output) => {
    const serialized = (0, import_core.serialize)(output);
    const result = {};
    Object.entries(serialized).map(([key, value]) => ({
      path: getReferencedPropertyName(
        metadata2,
        getPropertyMetadata(metadata2, key)
      ),
      value
    })).forEach(({ path, value }) => {
      (0, import_dset.dset)(result, path, value);
    });
    return result;
  };
  function createWhereClause(path, value, op, target = {}) {
    (0, import_dset.dset)(target, op == null || op === "eq" ? path : path.concat(op), value);
    return target;
  }
  function createWhereInClause(fieldName, path, value, target) {
    if (!Array.isArray(value)) {
      createAdapterError(
        `The value for the field "${fieldName}" must be an array when using the $in operator.`
      );
    }
    return createWhereClause(path, value, "$in", target);
  }
  const normalizeWhereClauses = (metadata2, where) => {
    if (!where) {
      return {};
    }
    if (where.length === 1) {
      const [w] = where;
      if (!w) {
        return {};
      }
      const path = getFieldPath(metadata2, w.field, true);
      switch (w.operator) {
        case "in":
          return createWhereInClause(w.field, path, w.value);
        case "not_in":
          return createWhereClause(path, w.value, "$nin");
        case "contains":
          return createWhereClause(path, `%${w.value}%`, "$like");
        case "starts_with":
          return createWhereClause(path, `${w.value}%`, "$like");
        case "ends_with":
          return createWhereClause(path, `%${w.value}`, "$like");
        // The next 5 case statemets are _expected_ to fall through so we can simplify and reuse the same logic for these operators
        case "gt":
        case "gte":
        case "lt":
        case "lte":
        case "ne":
          return createWhereClause(path, w.value, `$${w.operator}`);
        default:
          return createWhereClause(path, w.value);
      }
    }
    const result = {};
    where.filter(({ connector }) => !connector || connector === "AND").forEach(({ field, operator, value }, index) => {
      const path = ["$and", index].concat(getFieldPath(metadata2, field, true));
      if (operator === "in") {
        createWhereInClause(field, path, value, result);
      } else {
        createWhereClause(path, value, "eq", result);
      }
    });
    where.filter(({ connector }) => connector === "OR").forEach(({ field, value }, index) => {
      const path = ["$or", index].concat(getFieldPath(metadata2, field, true));
      createWhereClause(path, value, "eq", result);
    });
    return result;
  };
  return {
    getEntityMetadata,
    normalizeEntityName,
    getFieldPath,
    normalizeInput,
    normalizeOutput,
    normalizeWhereClauses
  };
}

// src/adapter.ts
var adapter = (orm) => ({ options }) => {
  const {
    getEntityMetadata,
    getFieldPath,
    normalizeInput,
    normalizeOutput,
    normalizeWhereClauses
  } = createAdapterUtils(orm);
  return {
    async create({ model, data, select }) {
      const metadata = getEntityMetadata(model);
      const input = normalizeInput(metadata, data);
      if (options.advanced?.database?.generateId === false) {
        Reflect.deleteProperty(input, "id");
      }
      const entity = orm.em.create(metadata.class, input);
      try {
        await orm.em.persist(entity).flush();
      } catch (error) {
        await orm.em.remove(entity).flush();
        throw error;
      }
      return normalizeOutput(metadata, entity, select);
    },
    async count({ model, where }) {
      const metadata = getEntityMetadata(model);
      return orm.em.count(
        metadata.class,
        normalizeWhereClauses(metadata, where)
      );
    },
    async findOne({ model, where, select }) {
      const metadata = getEntityMetadata(model);
      const entity = await orm.em.findOne(
        metadata.class,
        normalizeWhereClauses(metadata, where)
      );
      if (!entity) {
        return null;
      }
      return normalizeOutput(metadata, entity, select);
    },
    async findMany({ model, where, limit, offset, sortBy }) {
      const metadata = getEntityMetadata(model);
      const options2 = {
        limit,
        offset
      };
      if (sortBy) {
        const path = getFieldPath(metadata, sortBy.field);
        (0, import_dset2.dset)(options2, ["orderBy", ...path], sortBy.direction);
      }
      const rows = await orm.em.find(
        metadata.class,
        normalizeWhereClauses(metadata, where),
        options2
      );
      return rows.map((row) => normalizeOutput(metadata, row));
    },
    async update({ model, where, update }) {
      const metadata = getEntityMetadata(model);
      const entity = await orm.em.findOne(
        metadata.class,
        normalizeWhereClauses(metadata, where)
      );
      if (!entity) {
        return null;
      }
      orm.em.assign(entity, normalizeInput(metadata, update));
      try {
        await orm.em.flush();
      } catch (error) {
        await orm.em.remove(entity).flush();
        throw error;
      }
      return normalizeOutput(metadata, entity);
    },
    async updateMany({ model, where, update }) {
      const metadata = getEntityMetadata(model);
      return orm.em.nativeUpdate(
        metadata.class,
        normalizeWhereClauses(metadata, where),
        normalizeInput(metadata, update)
      );
    },
    async delete({ model, where }) {
      const metadata = getEntityMetadata(model);
      const entity = await orm.em.findOne(
        metadata.class,
        normalizeWhereClauses(metadata, where),
        {
          fields: ["id"]
        }
      );
      if (entity) {
        await orm.em.remove(entity).flush();
      }
    },
    async deleteMany({ model, where }) {
      const metadata = getEntityMetadata(model);
      return orm.em.nativeDelete(
        metadata.class,
        normalizeWhereClauses(metadata, where)
      );
    }
  };
};
var mikroOrmAdapter = (orm, { debugLogs, supportsJSON = true, options } = {}) => (0, import_adapters.createAdapterFactory)({
  adapter: adapter(orm),
  config: {
    debugLogs,
    supportsJSON,
    adapterId: "mikro-orm-adapter",
    adapterName: "Mikro ORM Adapter",
    transaction: async (cb) => {
      return orm.em.transactional(async () => {
        return cb(
          (0, import_adapters.createAdapterFactory)({
            adapter: adapter(orm),
            config: {
              debugLogs,
              supportsJSON,
              adapterId: "mikro-orm-adapter-transaction",
              adapterName: "Mikro ORM Adapter Transaction"
            }
          })(options ?? {})
        );
      });
    }
  }
});
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  mikroOrmAdapter
});