@orbit/records
Version:
A flexible data access and synchronization layer.
106 lines • 15.9 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.StandardRecordNormalizer = void 0;
const core_1 = require("@orbit/core");
const utils_1 = require("@orbit/utils");
const record_1 = require("./record");
const record_exceptions_1 = require("./record-exceptions");
const { assert, deprecate } = core_1.Orbit;
class StandardRecordNormalizer {
constructor(settings) {
const { schema, keyMap, cloneInputs, validateInputs } = settings;
assert("StandardRecordNormalizer's `schema` must be specified in the `settings.schema` constructor argument", !!schema);
this.schema = schema;
this.keyMap = keyMap;
this.cloneInputs = cloneInputs;
this.validateInputs = validateInputs;
}
normalizeRecordType(type) {
if (this.validateInputs) {
if (typeof type !== 'string') {
throw new core_1.Assertion('StandardRecordNormalizer expects record types to be strings');
}
if (!this.schema.hasModel(type)) {
throw new record_exceptions_1.ModelNotDefined(type);
}
}
return type;
}
normalizeRecordIdentity(identity) {
const { schema, keyMap, cloneInputs, validateInputs } = this;
const { type } = identity;
if (validateInputs && !schema.hasModel(type)) {
throw new record_exceptions_1.ModelNotDefined(type);
}
if ((0, record_1.isRecordIdentity)(identity)) {
return cloneInputs ? this.cloneRecordIdentity(identity) : identity;
}
else {
if (keyMap === undefined) {
throw new core_1.Assertion("StandardRecordNormalizer's `keyMap` must be specified in order to lookup an `id` from a `key`");
}
const { key, value } = identity;
if (typeof key !== 'string' || typeof value !== 'string') {
throw new core_1.Assertion('StandardRecordNormalizer expects record identities in the form `{ type: string, id: string }` or `{ type: string, key: string, value: string }`');
}
if (validateInputs && !schema.hasKey(type, key)) {
throw new record_exceptions_1.KeyNotDefined(type, key);
}
let id = keyMap.keyToId(type, key, value);
if (id === undefined) {
id = this.schema.generateId(type);
keyMap.pushRecord({ type, id, keys: { [key]: value } });
}
return { type, id };
}
}
normalizeRecord(record) {
const { keyMap, schema, cloneInputs, validateInputs } = this;
const { type } = record;
if (validateInputs && !schema.hasModel(type)) {
throw new record_exceptions_1.ModelNotDefined(type);
}
let result = cloneInputs ? this.cloneRecord(record) : record;
// If `initializeRecord` has been defined on the schema, continue to call it
// but issue a deprecation warning.
// TODO: Remove in v0.18
if (schema.initializeRecord !== undefined) {
deprecate("RecordSchema's `initializeRecord` method should NOT be defined. Instead override `normalizeRecord` on the RecordNormalizer to initialize records.");
result = schema.initializeRecord(result);
}
if (result.id === undefined) {
const { keys } = result;
// Lookup id from keys if possible
if (keyMap !== undefined && keys !== undefined) {
if (validateInputs) {
Object.keys(keys).forEach((key) => {
if (!schema.hasKey(type, key)) {
throw new record_exceptions_1.KeyNotDefined(type, key);
}
});
}
const id = keyMap.idFromKeys(result.type, keys);
if (id) {
result.id = id;
}
}
// Generate an id if one has still not been assigned
if (result.id === undefined) {
result.id = schema.generateId(result.type);
// Register any generated ids in the keyMap, if present
if (keyMap && result.keys !== undefined) {
keyMap.pushRecord(result);
}
}
}
return result;
}
cloneRecordIdentity(rid) {
return (0, record_1.cloneRecordIdentity)(rid);
}
cloneRecord(record) {
return (0, utils_1.clone)(record);
}
}
exports.StandardRecordNormalizer = StandardRecordNormalizer;
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{ Assertion, Orbit } from '@orbit/core';\nimport { clone } from '@orbit/utils';\nimport {\n  cloneRecordIdentity,\n  InitializedRecord,\n  isRecordIdentity,\n  RecordIdentity,\n  RecordKeyValue,\n  UninitializedRecord\n} from './record';\nimport { KeyNotDefined, ModelNotDefined } from './record-exceptions';\nimport { RecordKeyMap } from './record-key-map';\nimport { RecordNormalizer } from './record-normalizer';\nimport { RecordSchema } from './record-schema';\n\nconst { assert, deprecate } = Orbit;\n\nexport interface StandardRecordNormalizerSettings {\n  schema: RecordSchema;\n  keyMap?: RecordKeyMap;\n  cloneInputs?: boolean;\n  validateInputs?: boolean;\n}\n\nexport class StandardRecordNormalizer\n  implements\n    RecordNormalizer<\n      string,\n      RecordIdentity | RecordKeyValue,\n      UninitializedRecord\n    > {\n  schema: RecordSchema;\n  keyMap?: RecordKeyMap;\n  cloneInputs?: boolean;\n  validateInputs?: boolean;\n\n  constructor(settings: StandardRecordNormalizerSettings) {\n    const { schema, keyMap, cloneInputs, validateInputs } = settings;\n\n    assert(\n      \"StandardRecordNormalizer's `schema` must be specified in the `settings.schema` constructor argument\",\n      !!schema\n    );\n\n    this.schema = schema;\n    this.keyMap = keyMap;\n    this.cloneInputs = cloneInputs;\n    this.validateInputs = validateInputs;\n  }\n\n  normalizeRecordType(type: string): string {\n    if (this.validateInputs) {\n      if (typeof type !== 'string') {\n        throw new Assertion(\n          'StandardRecordNormalizer expects record types to be strings'\n        );\n      }\n\n      if (!this.schema.hasModel(type)) {\n        throw new ModelNotDefined(type);\n      }\n    }\n\n    return type;\n  }\n\n  normalizeRecordIdentity(\n    identity: RecordIdentity | RecordKeyValue\n  ): RecordIdentity {\n    const { schema, keyMap, cloneInputs, validateInputs } = this;\n    const { type } = identity;\n\n    if (validateInputs && !schema.hasModel(type)) {\n      throw new ModelNotDefined(type);\n    }\n\n    if (isRecordIdentity(identity)) {\n      return cloneInputs ? this.cloneRecordIdentity(identity) : identity;\n    } else {\n      if (keyMap === undefined) {\n        throw new Assertion(\n          \"StandardRecordNormalizer's `keyMap` must be specified in order to lookup an `id` from a `key`\"\n        );\n      }\n\n      const { key, value } = identity;\n\n      if (typeof key !== 'string' || typeof value !== 'string') {\n        throw new Assertion(\n          'StandardRecordNormalizer expects record identities in the form `{ type: string, id: string }` or `{ type: string, key: string, value: string }`'\n        );\n      }\n\n      if (validateInputs && !schema.hasKey(type, key)) {\n        throw new KeyNotDefined(type, key);\n      }\n\n      let id = keyMap.keyToId(type, key, value);\n\n      if (id === undefined) {\n        id = this.schema.generateId(type);\n        keyMap.pushRecord({ type, id, keys: { [key]: value } });\n      }\n\n      return { type, id };\n    }\n  }\n\n  normalizeRecord(record: UninitializedRecord): InitializedRecord {\n    const { keyMap, schema, cloneInputs, validateInputs } = this;\n    const { type } = record;\n\n    if (validateInputs && !schema.hasModel(type)) {\n      throw new ModelNotDefined(type);\n    }\n\n    let result = cloneInputs ? this.cloneRecord(record) : record;\n\n    // If `initializeRecord` has been defined on the schema, continue to call it\n    // but issue a deprecation warning.\n    // TODO: Remove in v0.18\n    if ((schema as any).initializeRecord !== undefined) {\n      deprecate(\n        \"RecordSchema's `initializeRecord` method should NOT be defined. Instead override `normalizeRecord` on the RecordNormalizer to initialize records.\"\n      );\n      result = (schema as any).initializeRecord(result);\n    }\n\n    if (result.id === undefined) {\n      const { keys } = result;\n\n      // Lookup id from keys if possible\n      if (keyMap !== undefined && keys !== undefined) {\n        if (validateInputs) {\n          Object.keys(keys).forEach((key) => {\n            if (!schema.hasKey(type, key)) {\n              throw new KeyNotDefined(type, key);\n            }\n          });\n        }\n\n        const id = keyMap.idFromKeys(result.type, keys);\n        if (id) {\n          result.id = id;\n        }\n      }\n\n      // Generate an id if one has still not been assigned\n      if (result.id === undefined) {\n        result.id = schema.generateId(result.type);\n\n        // Register any generated ids in the keyMap, if present\n        if (keyMap && result.keys !== undefined) {\n          keyMap.pushRecord(result);\n        }\n      }\n    }\n\n    return result as InitializedRecord;\n  }\n\n  protected cloneRecordIdentity(rid: RecordIdentity): RecordIdentity {\n    return cloneRecordIdentity(rid);\n  }\n\n  protected cloneRecord(record: UninitializedRecord): UninitializedRecord {\n    return clone(record);\n  }\n}\n"]}