@firestore-emulator/server/dist/index.js

This package is the implementation of the Firestore emulator. It is a Node.js

"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 index_exports = {};
__export(index_exports, {
  DateFromTimestamp: () => DateFromTimestamp,
  FirestoreServer: () => FirestoreServer,
  FirestoreState: () => FirestoreState,
  FirestoreStateCollection: () => FirestoreStateCollection,
  FirestoreStateDatabase: () => FirestoreStateDatabase,
  FirestoreStateDocument: () => FirestoreStateDocument,
  FirestoreStateProject: () => FirestoreStateProject,
  TimestampFromDate: () => TimestampFromDate,
  TimestampFromNow: () => TimestampFromNow
});
module.exports = __toCommonJS(index_exports);

// src/FirestoreState/index.ts
var import_node_events = require("events");
var import_document = require("@firestore-emulator/proto/dist/google/firestore/v1/document");
var import_firestore = require("@firestore-emulator/proto/dist/google/firestore/v1/firestore");
var import_query = require("@firestore-emulator/proto/dist/google/firestore/v1/query");
var import_write = require("@firestore-emulator/proto/dist/google/firestore/v1/write");
var import_timestamp = require("@firestore-emulator/proto/dist/google/protobuf/timestamp");
var import_constants = require("@grpc/grpc-js/build/src/constants");
var import_assert_never = require("assert-never");
var import_immer2 = require("immer");

// src/error/error.ts
var FirestoreEmulatorError = class extends Error {
  constructor(code, message) {
    super(message);
    this.code = code;
  }
};

// src/utils.ts
var isNotNull = (value) => value != null;

// src/FirestoreState/field.ts
var import_struct = require("@firestore-emulator/proto/dist/google/protobuf/struct");
var FirestoreStateDocumentStringField = class _FirestoreStateDocumentStringField {
  constructor(value) {
    this.value = value;
  }
  type = "string_value";
  toJSON() {
    return { type: this.type, value: this.value };
  }
  toV1ValueObject() {
    return { string_value: this.value };
  }
  eq(other) {
    return other instanceof _FirestoreStateDocumentStringField && this.value === other.value;
  }
  lt(other) {
    return other instanceof _FirestoreStateDocumentStringField && this.value < other.value;
  }
  lte(other) {
    return other instanceof _FirestoreStateDocumentStringField && this.value <= other.value;
  }
  gt(other) {
    return other instanceof _FirestoreStateDocumentStringField && this.value > other.value;
  }
  gte(other) {
    return other instanceof _FirestoreStateDocumentStringField && this.value >= other.value;
  }
};
var FirestoreStateDocumentNullField = class {
  type = "null_value";
  value = null;
  toJSON() {
    return { type: this.type, value: null };
  }
  toV1ValueObject() {
    return { null_value: import_struct.NullValue.NULL_VALUE };
  }
  eq(other) {
    return other.type === this.type;
  }
  lt(_other) {
    return false;
  }
  lte(_other) {
    return false;
  }
  gt(_other) {
    return false;
  }
  gte(_other) {
    return false;
  }
};
var FirestoreStateDocumentBooleanField = class _FirestoreStateDocumentBooleanField {
  constructor(value) {
    this.value = value;
  }
  type = "boolean_value";
  toJSON() {
    return { type: this.type, value: this.value };
  }
  toV1ValueObject() {
    return { boolean_value: this.value };
  }
  eq(other) {
    return other instanceof _FirestoreStateDocumentBooleanField && this.value === other.value;
  }
  lt(_other) {
    return false;
  }
  lte(_other) {
    return false;
  }
  gt(_other) {
    return false;
  }
  gte(_other) {
    return false;
  }
};
var FirestoreStateDocumentIntegerField = class _FirestoreStateDocumentIntegerField {
  constructor(value) {
    this.value = value;
    if (!Number.isInteger(value)) {
      throw new Error(`value must be integer. value=${value}`);
    }
  }
  type = "integer_value";
  toJSON() {
    return { type: this.type, value: this.value };
  }
  toV1ValueObject() {
    return { integer_value: this.value };
  }
  eq(other) {
    return other instanceof _FirestoreStateDocumentIntegerField && this.value === other.value;
  }
  lt(other) {
    return other instanceof _FirestoreStateDocumentIntegerField && this.value < other.value;
  }
  lte(other) {
    return other instanceof _FirestoreStateDocumentIntegerField && this.value <= other.value;
  }
  gt(other) {
    return other instanceof _FirestoreStateDocumentIntegerField && this.value > other.value;
  }
  gte(other) {
    return other instanceof _FirestoreStateDocumentIntegerField && this.value >= other.value;
  }
  add(other) {
    if (other instanceof _FirestoreStateDocumentIntegerField) {
      return new _FirestoreStateDocumentIntegerField(this.value + other.value);
    }
    if (other instanceof FirestoreStateDocumentDoubleField) {
      return new FirestoreStateDocumentDoubleField(this.value + other.value);
    }
    throw new Error(`unsupported type. other=${other}`);
  }
};
var FirestoreStateDocumentDoubleField = class _FirestoreStateDocumentDoubleField {
  constructor(value) {
    this.value = value;
  }
  type = "double_value";
  toJSON() {
    return { type: this.type, value: this.value };
  }
  toV1ValueObject() {
    return { double_value: this.value };
  }
  eq(other) {
    return other instanceof _FirestoreStateDocumentDoubleField && this.value === other.value;
  }
  lt(other) {
    return other instanceof _FirestoreStateDocumentDoubleField && this.value < other.value;
  }
  lte(other) {
    return other instanceof _FirestoreStateDocumentDoubleField && this.value <= other.value;
  }
  gt(other) {
    return other instanceof _FirestoreStateDocumentDoubleField && this.value > other.value;
  }
  gte(other) {
    return other instanceof _FirestoreStateDocumentDoubleField && this.value >= other.value;
  }
  add(other) {
    if (other instanceof FirestoreStateDocumentIntegerField) {
      return new _FirestoreStateDocumentDoubleField(this.value + other.value);
    }
    if (other instanceof _FirestoreStateDocumentDoubleField) {
      return new _FirestoreStateDocumentDoubleField(this.value + other.value);
    }
    throw new Error(`unsupported type. other=${other}`);
  }
};
var FirestoreStateDocumentTimestampField = class _FirestoreStateDocumentTimestampField {
  constructor(value) {
    this.value = value;
  }
  type = "timestamp_value";
  static fromDate(date) {
    return new _FirestoreStateDocumentTimestampField({
      nanos: date.getTime() % 1e3 * 1e6,
      seconds: Math.floor(date.getTime() / 1e3)
    });
  }
  toJSON() {
    return { type: this.type, value: this.value };
  }
  toV1ValueObject() {
    return { timestamp_value: this.value };
  }
  eq(other) {
    return other instanceof _FirestoreStateDocumentTimestampField && this.value.seconds === other.value.seconds && this.value.nanos === other.value.nanos;
  }
  lt(other) {
    return other instanceof _FirestoreStateDocumentTimestampField && (this.value.seconds < other.value.seconds || this.value.seconds === other.value.seconds && this.value.nanos < other.value.nanos);
  }
  lte(other) {
    return other instanceof _FirestoreStateDocumentTimestampField && (this.value.seconds < other.value.seconds || this.value.seconds === other.value.seconds && this.value.nanos <= other.value.nanos);
  }
  gt(other) {
    return other instanceof _FirestoreStateDocumentTimestampField && (this.value.seconds > other.value.seconds || this.value.seconds === other.value.seconds && this.value.nanos > other.value.nanos);
  }
  gte(other) {
    return other instanceof _FirestoreStateDocumentTimestampField && (this.value.seconds > other.value.seconds || this.value.seconds === other.value.seconds && this.value.nanos >= other.value.nanos);
  }
};
var FirestoreStateDocumentBytesField = class _FirestoreStateDocumentBytesField {
  constructor(value) {
    this.value = value;
  }
  type = "bytes_value";
  toJSON() {
    return { type: this.type, value: this.value };
  }
  toV1ValueObject() {
    return { bytes_value: this.value };
  }
  eq(other) {
    return other instanceof _FirestoreStateDocumentBytesField && this.value.toString() === other.value.toString();
  }
  lt(other) {
    return other instanceof _FirestoreStateDocumentBytesField && this.value.toString() < other.value.toString();
  }
  lte(other) {
    return other instanceof _FirestoreStateDocumentBytesField && this.value.toString() <= other.value.toString();
  }
  gt(other) {
    return other instanceof _FirestoreStateDocumentBytesField && this.value.toString() > other.value.toString();
  }
  gte(other) {
    return other instanceof _FirestoreStateDocumentBytesField && this.value.toString() >= other.value.toString();
  }
};
var FirestoreStateDocumentReferenceField = class _FirestoreStateDocumentReferenceField {
  constructor(value) {
    this.value = value;
  }
  type = "reference_value";
  toJSON() {
    return { type: this.type, value: this.value };
  }
  toV1ValueObject() {
    return { reference_value: this.value };
  }
  eq(other) {
    return other instanceof _FirestoreStateDocumentReferenceField && this.value === other.value;
  }
  lt(_other) {
    return false;
  }
  lte(_other) {
    return false;
  }
  gt(_other) {
    return false;
  }
  gte(_other) {
    return false;
  }
};
var FirestoreStateDocumentGeoPointField = class _FirestoreStateDocumentGeoPointField {
  constructor(value) {
    this.value = value;
  }
  type = "geo_point_value";
  toJSON() {
    return { type: this.type, value: this.value };
  }
  toV1ValueObject() {
    return { geo_point_value: this.value };
  }
  eq(other) {
    return other instanceof _FirestoreStateDocumentGeoPointField && this.value.latitude === other.value.latitude && this.value.longitude === other.value.longitude;
  }
  lt(other) {
    return other instanceof _FirestoreStateDocumentGeoPointField && (this.value.latitude < other.value.latitude || this.value.longitude < other.value.longitude);
  }
  lte(other) {
    return other instanceof _FirestoreStateDocumentGeoPointField && (this.value.latitude <= other.value.latitude || this.value.longitude <= other.value.longitude);
  }
  gt(other) {
    return other instanceof _FirestoreStateDocumentGeoPointField && (this.value.latitude > other.value.latitude || this.value.longitude > other.value.longitude);
  }
  gte(other) {
    return other instanceof _FirestoreStateDocumentGeoPointField && (this.value.latitude >= other.value.latitude || this.value.longitude >= other.value.longitude);
  }
};
var FirestoreStateDocumentArrayField = class _FirestoreStateDocumentArrayField {
  constructor(value) {
    this.value = value;
  }
  type = "array_value";
  toJSON() {
    return {
      type: this.type,
      value: this.value.map((v) => v.toJSON())
    };
  }
  toV1ValueObject() {
    return {
      array_value: { values: this.value.map((v) => v.toV1ValueObject()) }
    };
  }
  eq(other) {
    return other instanceof _FirestoreStateDocumentArrayField && this.value.length === other.value.length && this.value.every((v, i) => {
      const item = other.value[i];
      if (!item) return false;
      return item.eq(v);
    });
  }
  lt(_other) {
    return false;
  }
  lte(_other) {
    return false;
  }
  gt(_other) {
    return false;
  }
  gte(_other) {
    return false;
  }
};
var FirestoreStateDocumentMapField = class _FirestoreStateDocumentMapField {
  constructor(value) {
    this.value = value;
  }
  type = "map_value";
  toJSON() {
    return {
      type: this.type,
      value: Object.fromEntries(
        Object.entries(this.value).map(([k, v]) => [k, v.toJSON()])
      )
    };
  }
  toV1ValueObject() {
    return {
      map_value: {
        fields: Object.fromEntries(
          Object.entries(this.value).map(([k, v]) => [k, v.toV1ValueObject()])
        )
      }
    };
  }
  eq(other) {
    return other instanceof _FirestoreStateDocumentMapField && Object.keys(this.value).length === Object.keys(other.value).length && Object.entries(this.value).every(([k, v]) => {
      const item = other.value[k];
      if (!item) return false;
      return item.eq(v);
    });
  }
  lt(_other) {
    return false;
  }
  lte(_other) {
    return false;
  }
  gt(_other) {
    return false;
  }
  gte(_other) {
    return false;
  }
};
var convertV1DocumentField = (field) => {
  if (field.has_string_value)
    return new FirestoreStateDocumentStringField(field.string_value);
  if (field.has_null_value) return new FirestoreStateDocumentNullField();
  if (field.has_boolean_value)
    return new FirestoreStateDocumentBooleanField(field.boolean_value);
  if (field.has_integer_value)
    return new FirestoreStateDocumentIntegerField(field.integer_value);
  if (field.has_double_value)
    return new FirestoreStateDocumentDoubleField(field.double_value);
  if (field.has_timestamp_value)
    return new FirestoreStateDocumentTimestampField({
      nanos: field.timestamp_value.nanos,
      seconds: field.timestamp_value.seconds
    });
  if (field.has_bytes_value)
    return new FirestoreStateDocumentBytesField(field.bytes_value);
  if (field.has_reference_value)
    return new FirestoreStateDocumentReferenceField(field.reference_value);
  if (field.has_geo_point_value)
    return new FirestoreStateDocumentGeoPointField({
      latitude: field.geo_point_value.latitude,
      longitude: field.geo_point_value.longitude
    });
  if (field.has_array_value)
    return new FirestoreStateDocumentArrayField(
      field.array_value.values.map(convertV1DocumentField)
    );
  if (field.has_map_value)
    return new FirestoreStateDocumentMapField(
      Object.fromEntries(
        Array.from(field.map_value.fields.entries()).map(([k, v]) => [
          k,
          convertV1DocumentField(v)
        ])
      )
    );
  throw new Error(`unknown field type. field=${JSON.stringify(field)}`);
};
var convertV1Value = (value) => {
  return convertV1DocumentField(value).toV1ValueObject();
};

// src/FirestoreState/mask.ts
var import_immer = require("immer");
function escapeKey(key) {
  return key.includes(".") ? `\`${key}\`` : key;
}
function getNestedUpdateMask(updateMask, key) {
  const escapedKey = escapeKey(key);
  return updateMask.filter((m) => m.startsWith(`${escapedKey}.`)).map((m) => m.substring(escapedKey.length + 1));
}
function isUpdatable(updateMask, key) {
  return updateMask.length === 0 || updateMask.includes(escapeKey(key));
}
function updateFields(current, fields, updateMask) {
  return (0, import_immer.produce)(current, (draft) => {
    for (const [key, field] of Object.entries(fields)) {
      const updatable = isUpdatable(updateMask, key);
      const nestedUpdateMask = getNestedUpdateMask(updateMask, key);
      if (updatable) {
        draft[key] = field;
      } else if (field.type === "map_value" && (draft[key] == null || draft[key].type === "map_value")) {
        draft[key] = new FirestoreStateDocumentMapField(
          updateFields(draft[key]?.value ?? {}, field.value, nestedUpdateMask)
        );
      }
    }
  });
}

// src/FirestoreState/index.ts
var FirestoreStateDocument = class _FirestoreStateDocument {
  constructor(emitter, database, parent, name, fields, collections) {
    this.emitter = emitter;
    this.database = database;
    this.parent = parent;
    this.name = name;
    this.fields = fields;
    this.collections = collections;
  }
  metadata = {
    createdAt: null,
    hasExist: false,
    updatedAt: null
  };
  iterateFromRoot() {
    const iters = [this];
    let current = this;
    while (current.parent.parent instanceof _FirestoreStateDocument) {
      const next = current.parent.parent;
      current = next;
      iters.push(current);
    }
    return iters.slice().reverse();
  }
  hasChild() {
    for (const collection of Object.values(this.collections)) {
      if (collection.hasChild()) return true;
    }
    return false;
  }
  getCollection(collectionName) {
    this.collections = (0, import_immer2.produce)(this.collections, (draft) => {
      if (!(collectionName in draft)) {
        const collection2 = new FirestoreStateCollection(
          this.emitter,
          this.database,
          this,
          collectionName,
          {}
        );
        draft[collectionName] = collection2;
        this.emitter.emit("add-collection", { collection: collection2 });
      }
    });
    const collection = this.collections[collectionName];
    if (!collection) {
      throw new Error(`Collection<${collectionName}> not found.`);
    }
    return collection;
  }
  toV1Document() {
    return import_document.Document.fromObject({
      create_time: this.metadata.hasExist ? import_timestamp.Timestamp.fromObject({
        nanos: this.metadata.createdAt.getMilliseconds() * 1e3 * 1e3,
        seconds: Math.floor(this.metadata.createdAt.getTime() / 1e3)
      }) : void 0,
      fields: Object.fromEntries(
        Object.entries(this.fields).map(([key, field]) => [
          key,
          field.toV1ValueObject()
        ])
      ),
      name: this.getPath(),
      update_time: this.metadata.hasExist ? import_timestamp.Timestamp.fromObject({
        nanos: this.metadata.updatedAt.getMilliseconds() * 1e3 * 1e3,
        seconds: Math.floor(this.metadata.updatedAt.getTime() / 1e3)
      }) : void 0
    });
  }
  toV1DocumentObject() {
    const document = this.toV1Document();
    return {
      create_time: document.create_time.toObject(),
      fields: Object.fromEntries(
        Array.from(document.fields).map(([key, value]) => [
          key,
          convertV1Value(value)
        ])
      ),
      name: document.name,
      update_time: document.update_time.toObject()
    };
  }
  toJSON() {
    return {
      collections: Object.fromEntries(
        Object.entries(this.collections).filter(([, collection]) => collection.hasChild()).map(([key, collection]) => [key, collection.toJSON()])
      ),
      fields: Object.fromEntries(
        Object.entries(this.fields).map(([key, field]) => [
          key,
          field.toJSON()
        ])
      ),
      path: this.getPath()
    };
  }
  create(date, fields) {
    if (this.metadata.hasExist) {
      throw new Error("Document already exists.");
    }
    this.metadata = (0, import_immer2.produce)(this.metadata, (draft) => {
      draft.hasExist = true;
      draft.createdAt = date;
      draft.updatedAt = date;
    });
    this.fields = (0, import_immer2.produce)(this.fields, (draft) => {
      for (const [key, field] of Object.entries(fields)) {
        draft[key] = field;
      }
    });
    this.emitter.emit("create-document", { document: this });
  }
  update(date, fields, updateMask = []) {
    if (!this.metadata.hasExist) {
      throw new Error("Document does not exist.");
    }
    this.metadata = (0, import_immer2.produce)(this.metadata, (draft) => {
      draft.updatedAt = date;
    });
    this.fields = updateFields(this.fields, fields, updateMask);
    this.emitter.emit("update-document", { document: this });
  }
  set(date, fields, updateMask = []) {
    const isCreate = !this.metadata.hasExist;
    if (!this.metadata.hasExist) {
      this.metadata = (0, import_immer2.produce)(this.metadata, (draft) => {
        draft.hasExist = true;
        draft.createdAt = date;
        draft.updatedAt = date;
      });
    } else {
      this.metadata = (0, import_immer2.produce)(this.metadata, (draft) => {
        draft.updatedAt = date;
      });
    }
    this.fields = updateFields(this.fields, fields, updateMask);
    if (isCreate) {
      this.emitter.emit("create-document", { document: this });
    } else {
      this.emitter.emit("update-document", { document: this });
    }
  }
  delete() {
    if (!this.metadata.hasExist) {
      throw new Error("Document does not exist.");
    }
    this.metadata = (0, import_immer2.produce)(this.metadata, (draft) => {
      draft.hasExist = false;
      draft.createdAt = null;
      draft.updatedAt = null;
    });
    this.fields = (0, import_immer2.produce)(this.fields, (draft) => {
      for (const key of Object.keys(draft)) {
        delete draft[key];
      }
    });
    this.emitter.emit("delete-document", { document: this });
  }
  getField(path) {
    if (path.includes(".")) {
      throw new Error("Not implemented");
    }
    return this.fields[path];
  }
  getPath() {
    return `${this.parent.getPath()}/${this.name}`;
  }
  getDocumentPath() {
    return `${this.parent.getDocumentPath()}/${this.name}`;
  }
  v1Transform(date, transforms) {
    for (const transform of transforms) {
      const field = this.getField(transform.field_path);
      if (transform.has_increment) {
        if (transform.increment.has_integer_value) {
          if (!field) {
            this.set(date, {
              [transform.field_path]: new FirestoreStateDocumentIntegerField(
                transform.increment.integer_value
              )
            });
            continue;
          }
          if (field instanceof FirestoreStateDocumentIntegerField) {
            this.set(date, {
              [transform.field_path]: new FirestoreStateDocumentIntegerField(
                field.value + transform.increment.integer_value
              )
            });
            continue;
          }
          if (field instanceof FirestoreStateDocumentDoubleField) {
            this.set(date, {
              [transform.field_path]: new FirestoreStateDocumentDoubleField(
                field.value + transform.increment.integer_value
              )
            });
            continue;
          }
          throw new Error(
            `Invalid transform: ${JSON.stringify(
              transform
            )}. increment transform can only be applied to an integer or a double field`
          );
        }
        if (transform.increment.has_double_value) {
          if (!field) {
            this.set(date, {
              [transform.field_path]: new FirestoreStateDocumentDoubleField(
                transform.increment.double_value
              )
            });
            continue;
          }
          if (field instanceof FirestoreStateDocumentIntegerField || field instanceof FirestoreStateDocumentDoubleField) {
            this.set(date, {
              [transform.field_path]: new FirestoreStateDocumentDoubleField(
                field.value + transform.increment.double_value
              )
            });
            continue;
          }
          throw new Error(
            `Invalid transform: ${JSON.stringify(
              transform
            )}. increment transform can only be applied to an integer or a double field`
          );
        }
        throw new Error(
          `Invalid transform: ${JSON.stringify(
            transform
          )}. increment transform can only be applied to an integer or a double field`
        );
      }
      if (transform.has_remove_all_from_array) {
        const removeFields = transform.remove_all_from_array.values.map(
          convertV1DocumentField
        );
        if (field instanceof FirestoreStateDocumentArrayField) {
          const removedFields = field.value.filter(
            (value) => !removeFields.some((removeField) => removeField.eq(value))
          );
          this.set(date, {
            [transform.field_path]: new FirestoreStateDocumentArrayField(
              removedFields
            )
          });
          return;
        }
      }
      if (transform.has_append_missing_elements) {
        const appendFields = transform.append_missing_elements.values.map(
          convertV1DocumentField
        );
        if (field instanceof FirestoreStateDocumentArrayField) {
          const appendedFields = [
            ...field.value,
            ...appendFields.filter(
              (appendField) => !field.value.some((value) => value.eq(appendField))
            )
          ];
          this.set(date, {
            [transform.field_path]: new FirestoreStateDocumentArrayField(
              appendedFields
            )
          });
          return;
        }
      }
      if (transform.has_set_to_server_value) {
        if (transform.set_to_server_value === import_write.DocumentTransformFieldTransformServerValue.REQUEST_TIME) {
          this.set(date, {
            [transform.field_path]: FirestoreStateDocumentTimestampField.fromDate(date)
          });
          return;
        }
        throw new Error(
          `Invalid transform: ${JSON.stringify(
            transform
          )}. set_to_server_value must be a valid value`
        );
      }
      throw new Error(
        `Invalid transform: ${JSON.stringify(transform.toObject(), null, 4)}`
      );
    }
  }
};
var FirestoreStateCollection = class {
  constructor(emitter, database, parent, name, documents) {
    this.emitter = emitter;
    this.database = database;
    this.parent = parent;
    this.name = name;
    this.documents = documents;
  }
  getDocument(documentName) {
    this.documents = (0, import_immer2.produce)(this.documents, (draft) => {
      if (!(documentName in draft)) {
        const document2 = new FirestoreStateDocument(
          this.emitter,
          this.database,
          this,
          documentName,
          {},
          {}
        );
        draft[documentName] = document2;
      }
    });
    const document = this.documents[documentName];
    if (!document) {
      throw new Error(`Document<${documentName}> not found.`);
    }
    return document;
  }
  hasChild() {
    for (const document of Object.values(this.documents)) {
      if (document.metadata.hasExist) return true;
      if (document.hasChild()) return true;
    }
    return false;
  }
  getAllDocuments() {
    return Object.values(this.documents);
  }
  toJSON() {
    return {
      documents: Object.fromEntries(
        Object.entries(this.documents).filter(
          ([, document]) => document.metadata.hasExist || document.hasChild()
        ).map(([key, document]) => [key, document.toJSON()])
      ),
      path: this.getPath()
    };
  }
  getPath() {
    return `${this.parent.getPath()}/${this.name}`;
  }
  getDocumentPath() {
    if (this.parent instanceof FirestoreStateDatabase) return this.name;
    return `${this.parent.getDocumentPath()}/${this.name}`;
  }
};
var FirestoreStateDatabase = class {
  constructor(emitter, project, name, collections) {
    this.emitter = emitter;
    this.project = project;
    this.name = name;
    this.collections = collections;
  }
  getCollection(collectionName) {
    this.collections = (0, import_immer2.produce)(this.collections, (draft) => {
      if (!(collectionName in draft)) {
        const collection2 = new FirestoreStateCollection(
          this.emitter,
          this,
          this,
          collectionName,
          {}
        );
        draft[collectionName] = collection2;
        this.emitter.emit("add-collection", { collection: collection2 });
      }
    });
    const collection = this.collections[collectionName];
    if (!collection) {
      throw new Error(`Collection<${collectionName}> not found.`);
    }
    return collection;
  }
  toJSON() {
    return {
      collections: Object.fromEntries(
        Object.entries(this.collections).map(([key, collection]) => [
          key,
          collection.toJSON()
        ])
      ),
      path: this.getPath()
    };
  }
  getPath() {
    return `${this.project.getPath()}/databases/${this.name}/documents`;
  }
};
var FirestoreStateProject = class {
  constructor(emitter, name, databases) {
    this.emitter = emitter;
    this.name = name;
    this.databases = databases;
  }
  toJSON() {
    return {
      databases: Object.fromEntries(
        Object.entries(this.databases).map(([key, database]) => [
          key,
          database.toJSON()
        ])
      ),
      path: this.getPath()
    };
  }
  getPath() {
    return `projects/${this.name}`;
  }
  getDatabase(databaseName) {
    this.databases = (0, import_immer2.produce)(this.databases, (draft) => {
      if (!(databaseName in draft)) {
        const database2 = new FirestoreStateDatabase(
          this.emitter,
          this,
          databaseName,
          {}
        );
        draft[databaseName] = database2;
        this.emitter.emit("add-database", { database: database2 });
      }
    });
    const database = this.databases[databaseName];
    if (!database) {
      throw new Error(`Database<${databaseName}> not found.`);
    }
    return database;
  }
};
var TimestampFromDate = (date) => import_timestamp.Timestamp.fromObject({
  nanos: date.getTime() % 1e3 * 1e3 * 1e3,
  seconds: Math.floor(date.getTime() / 1e3)
});
var DateFromTimestamp = (timestamp) => new Date(timestamp.seconds * 1e3 + timestamp.nanos / 1e3 / 1e3);
var TimestampFromNow = () => TimestampFromDate(/* @__PURE__ */ new Date());
var v1FilterDocuments = (field, filter) => {
  const filterValue = convertV1DocumentField(filter.value);
  if (!filter.field.field_path) {
    throw new Error("field_path is required");
  }
  switch (filter.op) {
    case import_query.StructuredQueryFieldFilterOperator.EQUAL:
      return field.eq(filterValue);
    case import_query.StructuredQueryFieldFilterOperator.LESS_THAN:
      return field.lt(filterValue);
    case import_query.StructuredQueryFieldFilterOperator.LESS_THAN_OR_EQUAL:
      return field.lte(filterValue);
    case import_query.StructuredQueryFieldFilterOperator.GREATER_THAN:
      return field.gt(filterValue);
    case import_query.StructuredQueryFieldFilterOperator.GREATER_THAN_OR_EQUAL:
      return field.gte(filterValue);
    case import_query.StructuredQueryFieldFilterOperator.ARRAY_CONTAINS:
      return field instanceof FirestoreStateDocumentArrayField && field.value.some((value) => value.eq(filterValue));
    case import_query.StructuredQueryFieldFilterOperator.ARRAY_CONTAINS_ANY:
      return field instanceof FirestoreStateDocumentArrayField && filterValue instanceof FirestoreStateDocumentArrayField && field.value.some(
        (value) => filterValue.value.some((filterValue2) => value.eq(filterValue2))
      );
    case import_query.StructuredQueryFieldFilterOperator.IN:
      return filterValue instanceof FirestoreStateDocumentArrayField && filterValue.value.some((value) => field.eq(value));
    case import_query.StructuredQueryFieldFilterOperator.NOT_EQUAL:
      return !field.eq(filterValue);
    case import_query.StructuredQueryFieldFilterOperator.NOT_IN:
      return filterValue instanceof FirestoreStateDocumentArrayField && filterValue.value.every((value) => !field.eq(value));
    case import_query.StructuredQueryFieldFilterOperator.OPERATOR_UNSPECIFIED: {
      throw new Error(
        `Invalid query: op is not supported yet, ${import_query.StructuredQueryFieldFilterOperator[filter.op]}`
      );
    }
    case void 0:
      throw new Error("Invalid query: op is required");
    default:
      (0, import_assert_never.assertNever)(filter.op);
  }
};
var FirestoreState = class {
  constructor(projects = {}) {
    this.projects = projects;
    this.emitter = new import_node_events.EventEmitter();
  }
  emitter;
  toJSON() {
    return {
      projects: Object.fromEntries(
        Object.entries(this.projects).map(([key, project]) => [
          key,
          project.toJSON()
        ])
      )
    };
  }
  getProject(projectName) {
    this.projects = (0, import_immer2.produce)(this.projects, (draft) => {
      if (!(projectName in draft)) {
        const project2 = new FirestoreStateProject(
          this.emitter,
          projectName,
          {}
        );
        draft[projectName] = project2;
        this.emitter.emit("add-project", { project: project2 });
      }
    });
    const project = this.projects[projectName];
    if (!project) {
      throw new Error(`Project<${projectName}> not found.`);
    }
    return project;
  }
  getCollection(path) {
    const [
      project,
      projectName,
      database,
      databaseName,
      documents,
      collectionName,
      ...rest
    ] = path.split("/");
    if (project !== "projects" || typeof projectName !== "string" || database !== "databases" || typeof databaseName !== "string" || documents !== "documents" || typeof collectionName !== "string" || rest.length % 2 !== 0) {
      throw new Error(`Invalid path: ${path}`);
    }
    let current = this.getProject(projectName).getDatabase(databaseName).getCollection(collectionName);
    let next = rest;
    while (next.length > 0) {
      const [documentId, collectionName2, ...rest2] = next;
      if (typeof collectionName2 !== "string" || typeof documentId !== "string") {
        throw new Error(`Invalid path: ${path}`);
      }
      current = current.getDocument(documentId).getCollection(collectionName2);
      next = rest2;
    }
    return current;
  }
  getDocument(path) {
    const [docId, ...rest] = path.split("/").reverse();
    const collection = this.getCollection(rest.slice().reverse().join("/"));
    if (typeof docId !== "string") {
      throw new Error(`Invalid path: ${path}`);
    }
    return collection.getDocument(docId);
  }
  clear() {
    this.projects = {};
    this.emitter.emit("clear-all-projects", {});
  }
  writeV1Document(date, write) {
    const writeTime = TimestampFromDate(date);
    if (write.has_delete) {
      const document = this.getDocument(write.delete);
      if (write.has_current_document && write.current_document.has_exists) {
        if (write.current_document.exists) {
          if (!document.metadata.hasExist) {
            throw new FirestoreEmulatorError(
              import_constants.Status.NOT_FOUND,
              `no entity to update: app: "dev~${document.database.project.name}"
path <
${document.iterateFromRoot().map(
                (doc) => `  Element {
    type: "${doc.parent.name}"
    name: "${doc.name}"
  }`
              ).join("\n")}
>
`
            );
          }
        } else {
          if (document.metadata.hasExist) {
            throw new FirestoreEmulatorError(
              import_constants.Status.ALREADY_EXISTS,
              `entity already exists: EntityRef{partitionRef=dev~${document.database.project.name}, path=/${document.getDocumentPath()}}`
            );
          }
        }
      }
      if (document.metadata.hasExist) {
        document.delete();
      }
      return import_write.WriteResult.fromObject({
        transform_results: [],
        update_time: writeTime
      });
    }
    if (write.has_update) {
      if (write.update.has_create_time) {
        throw new Error("update.create_time is not implemented");
      }
      if (write.update.has_update_time) {
        throw new Error("update.update_time is not implemented");
      }
      const { name, fields } = write.update;
      const document = this.getDocument(name);
      if (write.has_current_document && write.current_document.has_exists) {
        if (!write.current_document.exists) {
          if (document.metadata.hasExist) {
            throw new FirestoreEmulatorError(
              import_constants.Status.ALREADY_EXISTS,
              `entity already exists: EntityRef{partitionRef=dev~${document.database.project.name}, path=/${document.getDocumentPath()}}`
            );
          }
          document.create(
            date,
            Object.fromEntries(
              Array.from(fields.entries()).map(([key, field]) => [
                key,
                convertV1DocumentField(field)
              ])
            )
          );
          document.v1Transform(date, write.update_transforms);
        } else {
          if (!document.metadata.hasExist) {
            throw new FirestoreEmulatorError(
              import_constants.Status.NOT_FOUND,
              `no entity to update: app: "dev~${document.database.project.name}"
path <
${document.iterateFromRoot().map(
                (doc) => `  Element {
    type: "${doc.parent.name}"
    name: "${doc.name}"
  }`
              ).join("\n")}
>
`
            );
          }
          document.update(
            date,
            Object.fromEntries(
              Array.from(fields.entries()).map(([key, field]) => [
                key,
                convertV1DocumentField(field)
              ])
            ),
            write.update_mask?.field_paths
          );
          document.v1Transform(date, write.update_transforms);
        }
      } else {
        document.set(
          date,
          Object.fromEntries(
            Array.from(fields.entries()).map(([key, field]) => [
              key,
              convertV1DocumentField(field)
            ])
          ),
          write.update_mask?.field_paths
        );
        document.v1Transform(date, write.update_transforms);
      }
      return import_write.WriteResult.fromObject({
        transform_results: [],
        update_time: writeTime
      });
    }
    throw new Error("Invalid write");
  }
  v1Query(parent, query) {
    if (query.from.length !== 1) {
      throw new Error("query.from.length must be 1");
    }
    const { collection_id } = query.from[0] ?? {};
    if (!collection_id) {
      throw new Error("collection_id is not supported");
    }
    const collectionName = `${parent}/${collection_id}`;
    const collection = this.getCollection(collectionName);
    let docs = collection.getAllDocuments().filter((v) => v.metadata.hasExist);
    docs = docs.slice().sort((aDocument, bDocument) => {
      for (const { field, direction } of query.order_by) {
        const a = aDocument.getField(field.field_path);
        const b = bDocument.getField(field.field_path);
        if (!a || !b) {
          if (a && !b) return -1;
          if (!a && b) return 1;
          continue;
        }
        if (a.eq(b)) continue;
        if (direction === import_query.StructuredQueryDirection.ASCENDING) {
          if (a.lt(b)) return -1;
          if (b.lt(a)) return 1;
        } else if (direction === import_query.StructuredQueryDirection.DESCENDING) {
          if (a.lt(b)) return 1;
          if (b.lt(a)) return -1;
        }
      }
      return 0;
    });
    if (query.has_where) {
      if (query.where.has_field_filter) {
        const filter = query.where.field_filter;
        docs = docs.filter((document) => {
          if (!filter.field.field_path) {
            throw new Error("field_path is required");
          }
          const field = document.getField(filter.field.field_path);
          if (!field) return false;
          return v1FilterDocuments(field, filter);
        });
      }
      if (query.where.has_composite_filter) {
        switch (query.where.composite_filter.op) {
          case import_query.StructuredQueryCompositeFilterOperator.AND:
          case import_query.StructuredQueryCompositeFilterOperator.OR:
            break;
          case import_query.StructuredQueryCompositeFilterOperator.OPERATOR_UNSPECIFIED:
            throw new Error("Invalid query: op is required");
          default:
            (0, import_assert_never.assertNever)(query.where.composite_filter.op);
        }
        docs = docs.filter((document) => {
          if (query.where.composite_filter.op === import_query.StructuredQueryCompositeFilterOperator.AND) {
            return query.where.composite_filter.filters.every((filter) => {
              if (!filter.has_field_filter) {
                console.error("composite_filter only supports field_filter");
                throw new Error("composite_filter only supports field_filter");
              }
              const field = document.getField(
                filter.field_filter.field.field_path
              );
              if (!field) return false;
              return v1FilterDocuments(field, filter.field_filter);
            });
          }
          if (query.where.composite_filter.op === import_query.StructuredQueryCompositeFilterOperator.OR) {
            return query.where.composite_filter.filters.some((filter) => {
              if (!filter.has_field_filter) {
                console.error("composite_filter only supports field_filter");
                throw new Error("composite_filter only supports field_filter");
              }
              const field = document.getField(
                filter.field_filter.field.field_path
              );
              if (!field) return false;
              return v1FilterDocuments(field, filter.field_filter);
            });
          }
          return false;
        });
      }
    }
    if (query.has_limit) {
      docs = docs.slice(0, query.limit.value);
    }
    return docs;
  }
  v1Listen(listen, callback, onEnd) {
    if (listen.has_remove_target) {
      console.error("remove_target is not implemented");
      throw new Error("remove_target is not implemented");
    }
    if (listen.has_add_target) {
      const sendNewDocuments = (docs) => {
        for (const doc of docs) {
          callback(
            import_firestore.ListenResponse.fromObject({
              document_change: {
                document: doc.toV1DocumentObject(),
                target_ids: [listen.add_target.target_id]
              }
            })
          );
        }
        callback(
          import_firestore.ListenResponse.fromObject({
            target_change: {
              read_time: TimestampFromNow().toObject(),
              target_change_type: import_firestore.TargetChangeTargetChangeType.CURRENT,
              target_ids: [listen.add_target.target_id]
            }
          })
        );
        callback(
          import_firestore.ListenResponse.fromObject({
            target_change: {
              read_time: TimestampFromNow().toObject(),
              target_change_type: import_firestore.TargetChangeTargetChangeType.NO_CHANGE,
              target_ids: []
            }
          })
        );
      };
      if (listen.add_target.has_query) {
        let currentDocumentsPaths = [];
        callback(
          import_firestore.ListenResponse.fromObject({
            target_change: {
              target_change_type: import_firestore.TargetChangeTargetChangeType.ADD,
              target_ids: [listen.add_target.target_id]
            }
          })
        );
        const docs = this.v1Query(
          listen.add_target.query.parent,
          listen.add_target.query.structured_query
        );
        currentDocumentsPaths = docs.map((v) => v.getPath());
        sendNewDocuments(docs);
        const handleOnUpdate = async () => {
          await new Promise((resolve) => setImmediate(resolve));
          const nextDocuments = this.v1Query(
            listen.add_target.query.parent,
            listen.add_target.query.structured_query
          );
          const newDocumentsPaths = nextDocuments.map((v) => v.getPath());
          const hasCreate = newDocumentsPaths.some(
            (v) => !currentDocumentsPaths.includes(v)
          );
          const hasDelete = currentDocumentsPaths.some(
            (v) => !newDocumentsPaths.includes(v)
          );
          const hasUpdate = !hasCreate && !hasDelete && newDocumentsPaths.length === currentDocumentsPaths.length && newDocumentsPaths.every((v) => currentDocumentsPaths.includes(v)) && currentDocumentsPaths.every((v) => newDocumentsPaths.includes(v));
          const hasChange = hasDelete || hasCreate || hasUpdate;
          if (!hasChange) {
            return;
          }
          callback(
            import_firestore.ListenResponse.fromObject({
              target_change: {
                read_time: TimestampFromNow().toObject(),
                target_change_type: import_firestore.TargetChangeTargetChangeType.RESET,
                target_ids: [listen.add_target.target_id]
              }
            })
          );
          currentDocumentsPaths = nextDocuments.map((v) => v.getPath());
          sendNewDocuments(nextDocuments);
        };
        this.emitter.on("create-document", handleOnUpdate);
        onEnd(() => this.emitter.off("create-document", handleOnUpdate));
        this.emitter.on("update-document", handleOnUpdate);
        onEnd(() => this.emitter.off("update-document", handleOnUpdate));
        this.emitter.on("delete-document", handleOnUpdate);
        onEnd(() => this.emitter.off("delete-document", handleOnUpdate));
      } else if (listen.add_target.has_documents) {
        callback(
          import_firestore.ListenResponse.fromObject({
            target_change: {
              target_change_type: import_firestore.TargetChangeTargetChangeType.ADD,
              target_ids: [listen.add_target.target_id]
            }
          })
        );
        sendNewDocuments(
          listen.add_target.documents.documents.map((path) => {
            const document = this.getDocument(path);
            if (!document.metadata.hasExist) {
              return null;
            }
            return document;
          }).filter(isNotNull)
        );
        const handleOnUpdate = async ({
          document
        }) => {
          await new Promise((resolve) => setImmediate(resolve));
          const hasChange = listen.add_target.documents.documents.includes(
            document.getPath()
          );
          if (!hasChange) {
            return;
          }
          callback(
            import_firestore.ListenResponse.fromObject({
              target_change: {
                read_time: TimestampFromNow().toObject(),
                target_change_type: import_firestore.TargetChangeTargetChangeType.RESET,
                target_ids: [listen.add_target.target_id]
              }
            })
          );
          sendNewDocuments(
            listen.add_target.documents.documents.map((path) => {
              const document2 = this.getDocument(path);
              if (!document2.metadata.hasExist) {
                return null;
              }
              return document2;
            }).filter(isNotNull)
          );
        };
        this.emitter.on("create-document", handleOnUpdate);
        onEnd(() => this.emitter.off("create-document", handleOnUpdate));
        this.emitter.on("update-document", handleOnUpdate);
        onEnd(() => this.emitter.off("update-document", handleOnUpdate));
        this.emitter.on("delete-document", handleOnUpdate);
        onEnd(() => this.emitter.off("delete-document", handleOnUpdate));
      }
    }
  }
};

// src/server/index.ts
var import_grpc_js = require("@grpc/grpc-js");

// src/server/FirestoreServiceV1Impl/index.ts
var import_firestore2 = require("@firestore-emulator/proto/dist/google/firestore/v1/firestore");
var import_empty = require("@firestore-emulator/proto/dist/google/protobuf/empty");
var FirestoreServiceV1Impl = class extends import_firestore2.UnimplementedFirestoreService {
  #state;
  constructor(state) {
    super();
    this.#state = state;
  }
  GetDocument(_call, _callback) {
    console.error("Method<GetDocument> not implemented.");
    throw new Error("Method<GetDocument> not implemented.");
  }
  ListDocuments(_call, _callback) {
    console.error("Method<ListDocuments> not implemented.");
    throw new Error("Method<ListDocuments> not implemented.");
  }
  UpdateDocument(_call, _callback) {
    console.error("Method<UpdateDocument> not implemented.");
    throw new Error("Method<UpdateDocument> not implemented.");
  }
  DeleteDocument(_call, _callback) {
    console.error("Method<DeleteDocument> not implemented.");
    throw new Error("Method<DeleteDocument> not implemented.");
  }
  BatchGetDocuments(call) {
    const date = TimestampFromNow();
    const tx = call.request.has_new_transaction ? Uint8Array.from([17, 2, 0, 0, 0, 0, 0, 0, 0]) : null;
    if (tx) {
      call.write(
        import_firestore2.BatchGetDocumentsResponse.fromObject({
          transaction: tx
        })
      );
    }
    for (const documentPath of call.request.documents) {
      const document = this.#state.getDocument(documentPath);
      call.write(
        import_firestore2.BatchGetDocumentsResponse.fromObject({
          found: document.metadata.hasExist ? document.toV1DocumentObject() : void 0,
          missing: document.metadata.hasExist ? void 0 : documentPath,
          read_time: date
        })
      );
    }
    call.end();
  }
  BeginTransaction(_call, callback) {
    callback(
      null,
      import_firestore2.BeginTransactionResponse.fromObject({
        // dummy transaction id
        transaction: Uint8Array.from([17, 2, 0, 0, 0, 0, 0, 0, 0])
      })
    );
  }
  Commit(call, callback) {
    const date = /* @__PURE__ */ new Date();
    try {
      const results = call.request.writes.map((write) => {
        return this.#state.writeV1Document(date, write);
      });
      callback(
        null,
        import_firestore2.CommitResponse.fromObject({
          commit_time: TimestampFromDate(date),
          write_results: results.map((result) => result.toObject())
        })
      );
    } catch (err) {
      if (err instanceof FirestoreEmulatorError) {
        callback(
          {
            cause: err,
            code: err.code,
            message: err.message,
            name: "Error"
          },
          null
        );
        return;
      }
      console.error(err);
      callback(
        {
          cause: err,
          message: "Something went wrong",
          name: "Error"
        },
        null
      );
    }
  }
  Rollback(_call, callback) {
    callback(null, import_empty.Empty.fromObject({}));
  }
  RunQuery(call) {
    const date = /* @__PURE__ */ new Date();
    const results = this.#state.v1Query(
      call.request.parent,
      ca