/**
 * @license
 * Copyright 2018 Google LLC. All Rights Reserved.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * =============================================================================
 */
import '../flags';
import { env } from '../environment';
import { assert } from '../util';
import { arrayBufferToBase64String, base64StringToArrayBuffer, getModelArtifactsInfoForJSON } from './io_utils';
import { CompositeArrayBuffer } from './composite_array_buffer';
import { IORouterRegistry } from './router_registry';
const PATH_SEPARATOR = '/';
const PATH_PREFIX = 'tensorflowjs_models';
const INFO_SUFFIX = 'info';
const MODEL_TOPOLOGY_SUFFIX = 'model_topology';
const WEIGHT_SPECS_SUFFIX = 'weight_specs';
const WEIGHT_DATA_SUFFIX = 'weight_data';
const MODEL_METADATA_SUFFIX = 'model_metadata';
/**
 * Purge all tensorflow.js-saved model artifacts from local storage.
 *
 * @returns Paths of the models purged.
 */
export function purgeLocalStorageArtifacts() {
    if (!env().getBool('IS_BROWSER') || typeof window === 'undefined' ||
        typeof window.localStorage === 'undefined') {
        throw new Error('purgeLocalStorageModels() cannot proceed because local storage is ' +
            'unavailable in the current environment.');
    }
    const LS = window.localStorage;
    const purgedModelPaths = [];
    for (let i = 0; i < LS.length; ++i) {
        const key = LS.key(i);
        const prefix = PATH_PREFIX + PATH_SEPARATOR;
        if (key.startsWith(prefix) && key.length > prefix.length) {
            LS.removeItem(key);
            const modelName = getModelPathFromKey(key);
            if (purgedModelPaths.indexOf(modelName) === -1) {
                purgedModelPaths.push(modelName);
            }
        }
    }
    return purgedModelPaths;
}
function getModelKeys(path) {
    return {
        info: [PATH_PREFIX, path, INFO_SUFFIX].join(PATH_SEPARATOR),
        topology: [PATH_PREFIX, path, MODEL_TOPOLOGY_SUFFIX].join(PATH_SEPARATOR),
        weightSpecs: [PATH_PREFIX, path, WEIGHT_SPECS_SUFFIX].join(PATH_SEPARATOR),
        weightData: [PATH_PREFIX, path, WEIGHT_DATA_SUFFIX].join(PATH_SEPARATOR),
        modelMetadata: [PATH_PREFIX, path, MODEL_METADATA_SUFFIX].join(PATH_SEPARATOR)
    };
}
function removeItems(keys) {
    for (const key of Object.values(keys)) {
        window.localStorage.removeItem(key);
    }
}
/**
 * Get model path from a local-storage key.
 *
 * E.g., 'tensorflowjs_models/my/model/1/info' --> 'my/model/1'
 *
 * @param key
 */
function getModelPathFromKey(key) {
    const items = key.split(PATH_SEPARATOR);
    if (items.length < 3) {
        throw new Error(`Invalid key format: ${key}`);
    }
    return items.slice(1, items.length - 1).join(PATH_SEPARATOR);
}
function maybeStripScheme(key) {
    return key.startsWith(BrowserLocalStorage.URL_SCHEME) ?
        key.slice(BrowserLocalStorage.URL_SCHEME.length) :
        key;
}
/**
 * IOHandler subclass: Browser Local Storage.
 *
 * See the doc string to `browserLocalStorage` for more details.
 */
class BrowserLocalStorage {
    constructor(modelPath) {
        if (!env().getBool('IS_BROWSER') || typeof window === 'undefined' ||
            typeof window.localStorage === 'undefined') {
            // TODO(cais): Add more info about what IOHandler subtypes are
            // available.
            //   Maybe point to a doc page on the web and/or automatically determine
            //   the available IOHandlers and print them in the error message.
            throw new Error('The current environment does not support local storage.');
        }
        this.LS = window.localStorage;
        if (modelPath == null || !modelPath) {
            throw new Error('For local storage, modelPath must not be null, undefined or empty.');
        }
        this.modelPath = modelPath;
        this.keys = getModelKeys(this.modelPath);
    }
    /**
     * Save model artifacts to browser local storage.
     *
     * See the documentation to `browserLocalStorage` for details on the saved
     * artifacts.
     *
     * @param modelArtifacts The model artifacts to be stored.
     * @returns An instance of SaveResult.
     */
    async save(modelArtifacts) {
        if (modelArtifacts.modelTopology instanceof ArrayBuffer) {
            throw new Error('BrowserLocalStorage.save() does not support saving model topology ' +
                'in binary formats yet.');
        }
        else {
            const topology = JSON.stringify(modelArtifacts.modelTopology);
            const weightSpecs = JSON.stringify(modelArtifacts.weightSpecs);
            const modelArtifactsInfo = getModelArtifactsInfoForJSON(modelArtifacts);
            // TODO(mattsoulanille): Support saving models over 2GB that exceed
            // Chrome's ArrayBuffer size limit.
            const weightBuffer = CompositeArrayBuffer.join(modelArtifacts.weightData);
            try {
                this.LS.setItem(this.keys.info, JSON.stringify(modelArtifactsInfo));
                this.LS.setItem(this.keys.topology, topology);
                this.LS.setItem(this.keys.weightSpecs, weightSpecs);
                this.LS.setItem(this.keys.weightData, arrayBufferToBase64String(weightBuffer));
                // Note that JSON.stringify doesn't write out keys that have undefined
                // values, so for some keys, we set undefined instead of a null-ish
                // value.
                const metadata = {
                    format: modelArtifacts.format,
                    generatedBy: modelArtifacts.generatedBy,
                    convertedBy: modelArtifacts.convertedBy,
                    signature: modelArtifacts.signature != null ?
                        modelArtifacts.signature :
                        undefined,
                    userDefinedMetadata: modelArtifacts.userDefinedMetadata != null ?
                        modelArtifacts.userDefinedMetadata :
                        undefined,
                    modelInitializer: modelArtifacts.modelInitializer != null ?
                        modelArtifacts.modelInitializer :
                        undefined,
                    initializerSignature: modelArtifacts.initializerSignature != null ?
                        modelArtifacts.initializerSignature :
                        undefined,
                    trainingConfig: modelArtifacts.trainingConfig != null ?
                        modelArtifacts.trainingConfig :
                        undefined
                };
                this.LS.setItem(this.keys.modelMetadata, JSON.stringify(metadata));
                return { modelArtifactsInfo };
            }
            catch (err) {
                // If saving failed, clean up all items saved so far.
                removeItems(this.keys);
                throw new Error(`Failed to save model '${this.modelPath}' to local storage: ` +
                    `size quota being exceeded is a possible cause of this failure: ` +
                    `modelTopologyBytes=${modelArtifactsInfo.modelTopologyBytes}, ` +
                    `weightSpecsBytes=${modelArtifactsInfo.weightSpecsBytes}, ` +
                    `weightDataBytes=${modelArtifactsInfo.weightDataBytes}.`);
            }
        }
    }
    /**
     * Load a model from local storage.
     *
     * See the documentation to `browserLocalStorage` for details on the saved
     * artifacts.
     *
     * @returns The loaded model (if loading succeeds).
     */
    async load() {
        const info = JSON.parse(this.LS.getItem(this.keys.info));
        if (info == null) {
            throw new Error(`In local storage, there is no model with name '${this.modelPath}'`);
        }
        if (info.modelTopologyType !== 'JSON') {
            throw new Error('BrowserLocalStorage does not support loading non-JSON model ' +
                'topology yet.');
        }
        const out = {};
        // Load topology.
        const topology = JSON.parse(this.LS.getItem(this.keys.topology));
        if (topology == null) {
            throw new Error(`In local storage, the topology of model '${this.modelPath}' ` +
                `is missing.`);
        }
        out.modelTopology = topology;
        // Load weight specs.
        const weightSpecs = JSON.parse(this.LS.getItem(this.keys.weightSpecs));
        if (weightSpecs == null) {
            throw new Error(`In local storage, the weight specs of model '${this.modelPath}' ` +
                `are missing.`);
        }
        out.weightSpecs = weightSpecs;
        // Load meta-data fields.
        const metadataString = this.LS.getItem(this.keys.modelMetadata);
        if (metadataString != null) {
            const metadata = JSON.parse(metadataString);
            out.format = metadata.format;
            out.generatedBy = metadata.generatedBy;
            out.convertedBy = metadata.convertedBy;
            if (metadata.signature != null) {
                out.signature = metadata.signature;
            }
            if (metadata.userDefinedMetadata != null) {
                out.userDefinedMetadata = metadata.userDefinedMetadata;
            }
            if (metadata.modelInitializer != null) {
                out.modelInitializer = metadata.modelInitializer;
            }
            if (metadata.initializerSignature != null) {
                out.initializerSignature = metadata.initializerSignature;
            }
            if (metadata.trainingConfig != null) {
                out.trainingConfig = metadata.trainingConfig;
            }
        }
        // Load weight data.
        const weightDataBase64 = this.LS.getItem(this.keys.weightData);
        if (weightDataBase64 == null) {
            throw new Error(`In local storage, the binary weight values of model ` +
                `'${this.modelPath}' are missing.`);
        }
        out.weightData = base64StringToArrayBuffer(weightDataBase64);
        return out;
    }
}
BrowserLocalStorage.URL_SCHEME = 'localstorage://';
export { BrowserLocalStorage };
export const localStorageRouter = (url) => {
    if (!env().getBool('IS_BROWSER')) {
        return null;
    }
    else {
        if (!Array.isArray(url) && url.startsWith(BrowserLocalStorage.URL_SCHEME)) {
            return browserLocalStorage(url.slice(BrowserLocalStorage.URL_SCHEME.length));
        }
        else {
            return null;
        }
    }
};
IORouterRegistry.registerSaveRouter(localStorageRouter);
IORouterRegistry.registerLoadRouter(localStorageRouter);
/**
 * Factory function for local storage IOHandler.
 *
 * This `IOHandler` supports both `save` and `load`.
 *
 * For each model's saved artifacts, four items are saved to local storage.
 *   - `${PATH_SEPARATOR}/${modelPath}/info`: Contains meta-info about the
 *     model, such as date saved, type of the topology, size in bytes, etc.
 *   - `${PATH_SEPARATOR}/${modelPath}/topology`: Model topology. For Keras-
 *     style models, this is a stringized JSON.
 *   - `${PATH_SEPARATOR}/${modelPath}/weight_specs`: Weight specs of the
 *     model, can be used to decode the saved binary weight values (see
 *     item below).
 *   - `${PATH_SEPARATOR}/${modelPath}/weight_data`: Concatenated binary
 *     weight values, stored as a base64-encoded string.
 *
 * Saving may throw an `Error` if the total size of the artifacts exceed the
 * browser-specific quota.
 *
 * @param modelPath A unique identifier for the model to be saved. Must be a
 *   non-empty string.
 * @returns An instance of `IOHandler`, which can be used with, e.g.,
 *   `tf.Model.save`.
 */
export function browserLocalStorage(modelPath) {
    return new BrowserLocalStorage(modelPath);
}
export class BrowserLocalStorageManager {
    constructor() {
        assert(env().getBool('IS_BROWSER'), () => 'Current environment is not a web browser');
        assert(typeof window === 'undefined' ||
            typeof window.localStorage !== 'undefined', () => 'Current browser does not appear to support localStorage');
        this.LS = window.localStorage;
    }
    async listModels() {
        const out = {};
        const prefix = PATH_PREFIX + PATH_SEPARATOR;
        const suffix = PATH_SEPARATOR + INFO_SUFFIX;
        for (let i = 0; i < this.LS.length; ++i) {
            const key = this.LS.key(i);
            if (key.startsWith(prefix) && key.endsWith(suffix)) {
                const modelPath = getModelPathFromKey(key);
                out[modelPath] = JSON.parse(this.LS.getItem(key));
            }
        }
        return out;
    }
    async removeModel(path) {
        path = maybeStripScheme(path);
        const keys = getModelKeys(path);
        if (this.LS.getItem(keys.info) == null) {
            throw new Error(`Cannot find model at path '${path}'`);
        }
        const info = JSON.parse(this.LS.getItem(keys.info));
        removeItems(keys);
        return info;
    }
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"local_storage.js","sourceRoot":"","sources":["../../../../../../tfjs-core/src/io/local_storage.ts"],"names":[],"mappings":"AAAA;;;;;;;;;;;;;;;GAeG;AAEH,OAAO,UAAU,CAAC;AAClB,OAAO,EAAC,GAAG,EAAC,MAAM,gBAAgB,CAAC;AAEnC,OAAO,EAAC,MAAM,EAAC,MAAM,SAAS,CAAC;AAC/B,OAAO,EAAC,yBAAyB,EAAE,yBAAyB,EAAE,4BAA4B,EAAC,MAAM,YAAY,CAAC;AAC9G,OAAO,EAAC,oBAAoB,EAAC,MAAM,0BAA0B,CAAC;AAC9D,OAAO,EAAW,gBAAgB,EAAC,MAAM,mBAAmB,CAAC;AAG7D,MAAM,cAAc,GAAG,GAAG,CAAC;AAC3B,MAAM,WAAW,GAAG,qBAAqB,CAAC;AAC1C,MAAM,WAAW,GAAG,MAAM,CAAC;AAC3B,MAAM,qBAAqB,GAAG,gBAAgB,CAAC;AAC/C,MAAM,mBAAmB,GAAG,cAAc,CAAC;AAC3C,MAAM,kBAAkB,GAAG,aAAa,CAAC;AACzC,MAAM,qBAAqB,GAAG,gBAAgB,CAAC;AAE/C;;;;GAIG;AACH,MAAM,UAAU,0BAA0B;IACxC,IAAI,CAAC,GAAG,EAAE,CAAC,OAAO,CAAC,YAAY,CAAC,IAAI,OAAO,MAAM,KAAK,WAAW;QAC7D,OAAO,MAAM,CAAC,YAAY,KAAK,WAAW,EAAE;QAC9C,MAAM,IAAI,KAAK,CACX,oEAAoE;YACpE,yCAAyC,CAAC,CAAC;KAChD;IACD,MAAM,EAAE,GAAG,MAAM,CAAC,YAAY,CAAC;IAC/B,MAAM,gBAAgB,GAAa,EAAE,CAAC;IACtC,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,EAAE,CAAC,MAAM,EAAE,EAAE,CAAC,EAAE;QAClC,MAAM,GAAG,GAAG,EAAE,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC;QACtB,MAAM,MAAM,GAAG,WAAW,GAAG,cAAc,CAAC;QAC5C,IAAI,GAAG,CAAC,UAAU,CAAC,MAAM,CAAC,IAAI,GAAG,CAAC,MAAM,GAAG,MAAM,CAAC,MAAM,EAAE;YACxD,EAAE,CAAC,UAAU,CAAC,GAAG,CAAC,CAAC;YACnB,MAAM,SAAS,GAAG,mBAAmB,CAAC,GAAG,CAAC,CAAC;YAC3C,IAAI,gBAAgB,CAAC,OAAO,CAAC,SAAS,CAAC,KAAK,CAAC,CAAC,EAAE;gBAC9C,gBAAgB,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC;aAClC;SACF;KACF;IACD,OAAO,gBAAgB,CAAC;AAC1B,CAAC;AA0BD,SAAS,YAAY,CAAC,IAAY;IAChC,OAAO;QACL,IAAI,EAAE,CAAC,WAAW,EAAE,IAAI,EAAE,WAAW,CAAC,CAAC,IAAI,CAAC,cAAc,CAAC;QAC3D,QAAQ,EAAE,CAAC,WAAW,EAAE,IAAI,EAAE,qBAAqB,CAAC,CAAC,IAAI,CAAC,cAAc,CAAC;QACzE,WAAW,EAAE,CAAC,WAAW,EAAE,IAAI,EAAE,mBAAmB,CAAC,CAAC,IAAI,CAAC,cAAc,CAAC;QAC1E,UAAU,EAAE,CAAC,WAAW,EAAE,IAAI,EAAE,kBAAkB,CAAC,CAAC,IAAI,CAAC,cAAc,CAAC;QACxE,aAAa,EACT,CAAC,WAAW,EAAE,IAAI,EAAE,qBAAqB,CAAC,CAAC,IAAI,CAAC,cAAc,CAAC;KACpE,CAAC;AACJ,CAAC;AAED,SAAS,WAAW,CAAC,IAAsB;IACzC,KAAK,MAAM,GAAG,IAAI,MAAM,CAAC,MAAM,CAAC,IAAI,CAAC,EAAE;QACrC,MAAM,CAAC,YAAY,CAAC,UAAU,CAAC,GAAG,CAAC,CAAC;KACrC;AACH,CAAC;AAED;;;;;;GAMG;AACH,SAAS,mBAAmB,CAAC,GAAW;IACtC,MAAM,KAAK,GAAG,GAAG,CAAC,KAAK,CAAC,cAAc,CAAC,CAAC;IACxC,IAAI,KAAK,CAAC,MAAM,GAAG,CAAC,EAAE;QACpB,MAAM,IAAI,KAAK,CAAC,uBAAuB,GAAG,EAAE,CAAC,CAAC;KAC/C;IACD,OAAO,KAAK,CAAC,KAAK,CAAC,CAAC,EAAE,KAAK,CAAC,MAAM,GAAG,CAAC,CAAC,CAAC,IAAI,CAAC,cAAc,CAAC,CAAC;AAC/D,CAAC;AAED,SAAS,gBAAgB,CAAC,GAAW;IACnC,OAAO,GAAG,CAAC,UAAU,CAAC,mBAAmB,CAAC,UAAU,CAAC,CAAC,CAAC;QACnD,GAAG,CAAC,KAAK,CAAC,mBAAmB,CAAC,UAAU,CAAC,MAAM,CAAC,CAAC,CAAC;QAClD,GAAG,CAAC;AACV,CAAC;AAED;;;;GAIG;AACH,MAAa,mBAAmB;IAO9B,YAAY,SAAiB;QAC3B,IAAI,CAAC,GAAG,EAAE,CAAC,OAAO,CAAC,YAAY,CAAC,IAAI,OAAO,MAAM,KAAK,WAAW;YAC7D,OAAO,MAAM,CAAC,YAAY,KAAK,WAAW,EAAE;YAC9C,8DAA8D;YAC9D,aAAa;YACb,wEAAwE;YACxE,kEAAkE;YAClE,MAAM,IAAI,KAAK,CACX,yDAAyD,CAAC,CAAC;SAChE;QACD,IAAI,CAAC,EAAE,GAAG,MAAM,CAAC,YAAY,CAAC;QAE9B,IAAI,SAAS,IAAI,IAAI,IAAI,CAAC,SAAS,EAAE;YACnC,MAAM,IAAI,KAAK,CACX,oEAAoE,CAAC,CAAC;SAC3E;QACD,IAAI,CAAC,SAAS,GAAG,SAAS,CAAC;QAC3B,IAAI,CAAC,IAAI,GAAG,YAAY,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC;IAC3C,CAAC;IAED;;;;;;;;OAQG;IACH,KAAK,CAAC,IAAI,CAAC,cAA8B;QACvC,IAAI,cAAc,CAAC,aAAa,YAAY,WAAW,EAAE;YACvD,MAAM,IAAI,KAAK,CACX,oEAAoE;gBACpE,wBAAwB,CAAC,CAAC;SAC/B;aAAM;YACL,MAAM,QAAQ,GAAG,IAAI,CAAC,SAAS,CAAC,cAAc,CAAC,aAAa,CAAC,CAAC;YAC9D,MAAM,WAAW,GAAG,IAAI,CAAC,SAAS,CAAC,cAAc,CAAC,WAAW,CAAC,CAAC;YAE/D,MAAM,kBAAkB,GACpB,4BAA4B,CAAC,cAAc,CAAC,CAAC;YAEjD,mEAAmE;YACnE,mCAAmC;YACnC,MAAM,YAAY,GAAG,oBAAoB,CAAC,IAAI,CAAC,cAAc,CAAC,UAAU,CAAC,CAAC;YAE1E,IAAI;gBACF,IAAI,CAAC,EAAE,CAAC,OAAO,CAAC,IAAI,CAAC,IAAI,CAAC,IAAI,EAAE,IAAI,CAAC,SAAS,CAAC,kBAAkB,CAAC,CAAC,CAAC;gBACpE,IAAI,CAAC,EAAE,CAAC,OAAO,CAAC,IAAI,CAAC,IAAI,CAAC,QAAQ,EAAE,QAAQ,CAAC,CAAC;gBAC9C,IAAI,CAAC,EAAE,CAAC,OAAO,CAAC,IAAI,CAAC,IAAI,CAAC,WAAW,EAAE,WAAW,CAAC,CAAC;gBACpD,IAAI,CAAC,EAAE,CAAC,OAAO,CACX,IAAI,CAAC,IAAI,CAAC,UAAU,EACpB,yBAAyB,CAAC,YAAY,CAAC,CAAC,CAAC;gBAE7C,sEAAsE;gBACtE,mEAAmE;gBACnE,SAAS;gBACT,MAAM,QAAQ,GAA4B;oBACxC,MAAM,EAAE,cAAc,CAAC,MAAM;oBAC7B,WAAW,EAAE,cAAc,CAAC,WAAW;oBACvC,WAAW,EAAE,cAAc,CAAC,WAAW;oBACvC,SAAS,EAAE,cAAc,CAAC,SAAS,IAAI,IAAI,CAAC,CAAC;wBACzC,cAAc,CAAC,SAAS,CAAC,CAAC;wBAC1B,SAAS;oBACb,mBAAmB,EAAE,cAAc,CAAC,mBAAmB,IAAI,IAAI,CAAC,CAAC;wBAC7D,cAAc,CAAC,mBAAmB,CAAC,CAAC;wBACpC,SAAS;oBACb,gBAAgB,EAAE,cAAc,CAAC,gBAAgB,IAAI,IAAI,CAAC,CAAC;wBACvD,cAAc,CAAC,gBAAgB,CAAC,CAAC;wBACjC,SAAS;oBACb,oBAAoB,EAAE,cAAc,CAAC,oBAAoB,IAAI,IAAI,CAAC,CAAC;wBAC/D,cAAc,CAAC,oBAAoB,CAAC,CAAC;wBACrC,SAAS;oBACb,cAAc,EAAE,cAAc,CAAC,cAAc,IAAI,IAAI,CAAC,CAAC;wBACnD,cAAc,CAAC,cAAc,CAAC,CAAC;wBAC/B,SAAS;iBACd,CAAC;gBACF,IAAI,CAAC,EAAE,CAAC,OAAO,CAAC,IAAI,CAAC,IAAI,CAAC,aAAa,EAAE,IAAI,CAAC,SAAS,CAAC,QAAQ,CAAC,CAAC,CAAC;gBAEnE,OAAO,EAAC,kBAAkB,EAAC,CAAC;aAC7B;YAAC,OAAO,GAAG,EAAE;gBACZ,qDAAqD;gBACrD,WAAW,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;gBAEvB,MAAM,IAAI,KAAK,CACX,yBAAyB,IAAI,CAAC,SAAS,sBAAsB;oBAC7D,iEAAiE;oBACjE,sBAAsB,kBAAkB,CAAC,kBAAkB,IAAI;oBAC/D,oBAAoB,kBAAkB,CAAC,gBAAgB,IAAI;oBAC3D,mBAAmB,kBAAkB,CAAC,eAAe,GAAG,CAAC,CAAC;aAC/D;SACF;IACH,CAAC;IAED;;;;;;;OAOG;IACH,KAAK,CAAC,IAAI;QACR,MAAM,IAAI,GACN,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,EAAE,CAAC,OAAO,CAAC,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,CAAuB,CAAC;QACtE,IAAI,IAAI,IAAI,IAAI,EAAE;YAChB,MAAM,IAAI,KAAK,CACX,kDAAkD,IAAI,CAAC,SAAS,GAAG,CAAC,CAAC;SAC1E;QAED,IAAI,IAAI,CAAC,iBAAiB,KAAK,MAAM,EAAE;YACrC,MAAM,IAAI,KAAK,CACX,8DAA8D;gBAC9D,eAAe,CAAC,CAAC;SACtB;QAED,MAAM,GAAG,GAAmB,EAAE,CAAC;QAE/B,iBAAiB;QACjB,MAAM,QAAQ,GAAG,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,EAAE,CAAC,OAAO,CAAC,IAAI,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC,CAAC;QACjE,IAAI,QAAQ,IAAI,IAAI,EAAE;YACpB,MAAM,IAAI,KAAK,CACX,4CAA4C,IAAI,CAAC,SAAS,IAAI;gBAC9D,aAAa,CAAC,CAAC;SACpB;QACD,GAAG,CAAC,aAAa,GAAG,QAAQ,CAAC;QAE7B,qBAAqB;QACrB,MAAM,WAAW,GAAG,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,EAAE,CAAC,OAAO,CAAC,IAAI,CAAC,IAAI,CAAC,WAAW,CAAC,CAAC,CAAC;QACvE,IAAI,WAAW,IAAI,IAAI,EAAE;YACvB,MAAM,IAAI,KAAK,CACX,gDAAgD,IAAI,CAAC,SAAS,IAAI;gBAClE,cAAc,CAAC,CAAC;SACrB;QACD,GAAG,CAAC,WAAW,GAAG,WAAW,CAAC;QAE9B,yBAAyB;QACzB,MAAM,cAAc,GAAG,IAAI,CAAC,EAAE,CAAC,OAAO,CAAC,IAAI,CAAC,IAAI,CAAC,aAAa,CAAC,CAAC;QAChE,IAAI,cAAc,IAAI,IAAI,EAAE;YAC1B,MAAM,QAAQ,GAAG,IAAI,CAAC,KAAK,CAAC,cAAc,CAAkB,CAAC;YAC7D,GAAG,CAAC,MAAM,GAAG,QAAQ,CAAC,MAAM,CAAC;YAC7B,GAAG,CAAC,WAAW,GAAG,QAAQ,CAAC,WAAW,CAAC;YACvC,GAAG,CAAC,WAAW,GAAG,QAAQ,CAAC,WAAW,CAAC;YACvC,IAAI,QAAQ,CAAC,SAAS,IAAI,IAAI,EAAE;gBAC9B,GAAG,CAAC,SAAS,GAAG,QAAQ,CAAC,SAAS,CAAC;aACpC;YACD,IAAI,QAAQ,CAAC,mBAAmB,IAAI,IAAI,EAAE;gBACxC,GAAG,CAAC,mBAAmB,GAAG,QAAQ,CAAC,mBAAmB,CAAC;aACxD;YACD,IAAI,QAAQ,CAAC,gBAAgB,IAAI,IAAI,EAAE;gBACrC,GAAG,CAAC,gBAAgB,GAAG,QAAQ,CAAC,gBAAgB,CAAC;aAClD;YACD,IAAI,QAAQ,CAAC,oBAAoB,IAAI,IAAI,EAAE;gBACzC,GAAG,CAAC,oBAAoB,GAAG,QAAQ,CAAC,oBAAoB,CAAC;aAC1D;YACD,IAAI,QAAQ,CAAC,cAAc,IAAI,IAAI,EAAE;gBACnC,GAAG,CAAC,cAAc,GAAG,QAAQ,CAAC,cAAc,CAAC;aAC9C;SACF;QAED,oBAAoB;QACpB,MAAM,gBAAgB,GAAG,IAAI,CAAC,EAAE,CAAC,OAAO,CAAC,IAAI,CAAC,IAAI,CAAC,UAAU,CAAC,CAAC;QAC/D,IAAI,gBAAgB,IAAI,IAAI,EAAE;YAC5B,MAAM,IAAI,KAAK,CACX,sDAAsD;gBACtD,IAAI,IAAI,CAAC,SAAS,gBAAgB,CAAC,CAAC;SACzC;QACD,GAAG,CAAC,UAAU,GAAG,yBAAyB,CAAC,gBAAgB,CAAC,CAAC;QAE7D,OAAO,GAAG,CAAC;IACb,CAAC;;AA3Ke,8BAAU,GAAG,iBAAiB,CAAC;SALpC,mBAAmB;AAmLhC,MAAM,CAAC,MAAM,kBAAkB,GAAa,CAAC,GAAoB,EAAE,EAAE;IACnE,IAAI,CAAC,GAAG,EAAE,CAAC,OAAO,CAAC,YAAY,CAAC,EAAE;QAChC,OAAO,IAAI,CAAC;KACb;SAAM;QACL,IAAI,CAAC,KAAK,CAAC,OAAO,CAAC,GAAG,CAAC,IAAI,GAAG,CAAC,UAAU,CAAC,mBAAmB,CAAC,UAAU,CAAC,EAAE;YACzE,OAAO,mBAAmB,CACtB,GAAG,CAAC,KAAK,CAAC,mBAAmB,CAAC,UAAU,CAAC,MAAM,CAAC,CAAC,CAAC;SACvD;aAAM;YACL,OAAO,IAAI,CAAC;SACb;KACF;AACH,CAAC,CAAC;AACF,gBAAgB,CAAC,kBAAkB,CAAC,kBAAkB,CAAC,CAAC;AACxD,gBAAgB,CAAC,kBAAkB,CAAC,kBAAkB,CAAC,CAAC;AAExD;;;;;;;;;;;;;;;;;;;;;;;GAuBG;AACH,MAAM,UAAU,mBAAmB,CAAC,SAAiB;IACnD,OAAO,IAAI,mBAAmB,CAAC,SAAS,CAAC,CAAC;AAC5C,CAAC;AAED,MAAM,OAAO,0BAA0B;IAGrC;QACE,MAAM,CACF,GAAG,EAAE,CAAC,OAAO,CAAC,YAAY,CAAC,EAC3B,GAAG,EAAE,CAAC,0CAA0C,CAAC,CAAC;QACtD,MAAM,CACF,OAAO,MAAM,KAAK,WAAW;YACzB,OAAO,MAAM,CAAC,YAAY,KAAK,WAAW,EAC9C,GAAG,EAAE,CAAC,yDAAyD,CAAC,CAAC;QACrE,IAAI,CAAC,EAAE,GAAG,MAAM,CAAC,YAAY,CAAC;IAChC,CAAC;IAED,KAAK,CAAC,UAAU;QACd,MAAM,GAAG,GAAyC,EAAE,CAAC;QACrD,MAAM,MAAM,GAAG,WAAW,GAAG,cAAc,CAAC;QAC5C,MAAM,MAAM,GAAG,cAAc,GAAG,WAAW,CAAC;QAC5C,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,IAAI,CAAC,EAAE,CAAC,MAAM,EAAE,EAAE,CAAC,EAAE;YACvC,MAAM,GAAG,GAAG,IAAI,CAAC,EAAE,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC;YAC3B,IAAI,GAAG,CAAC,UAAU,CAAC,MAAM,CAAC,IAAI,GAAG,CAAC,QAAQ,CAAC,MAAM,CAAC,EAAE;gBAClD,MAAM,SAAS,GAAG,mBAAmB,CAAC,GAAG,CAAC,CAAC;gBAC3C,GAAG,CAAC,SAAS,CAAC,GAAG,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,EAAE,CAAC,OAAO,CAAC,GAAG,CAAC,CAAuB,CAAC;aACzE;SACF;QACD,OAAO,GAAG,CAAC;IACb,CAAC;IAED,KAAK,CAAC,WAAW,CAAC,IAAY;QAC5B,IAAI,GAAG,gBAAgB,CAAC,IAAI,CAAC,CAAC;QAC9B,MAAM,IAAI,GAAG,YAAY,CAAC,IAAI,CAAC,CAAC;QAChC,IAAI,IAAI,CAAC,EAAE,CAAC,OAAO,CAAC,IAAI,CAAC,IAAI,CAAC,IAAI,IAAI,EAAE;YACtC,MAAM,IAAI,KAAK,CAAC,8BAA8B,IAAI,GAAG,CAAC,CAAC;SACxD;QACD,MAAM,IAAI,GAAG,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,EAAE,CAAC,OAAO,CAAC,IAAI,CAAC,IAAI,CAAC,CAAuB,CAAC;QAC1E,WAAW,CAAC,IAAI,CAAC,CAAC;QAClB,OAAO,IAAI,CAAC;IACd,CAAC;CACF","sourcesContent":["/**\n * @license\n * Copyright 2018 Google LLC. All Rights Reserved.\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n * http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n * =============================================================================\n */\n\nimport '../flags';\nimport {env} from '../environment';\n\nimport {assert} from '../util';\nimport {arrayBufferToBase64String, base64StringToArrayBuffer, getModelArtifactsInfoForJSON} from './io_utils';\nimport {CompositeArrayBuffer} from './composite_array_buffer';\nimport {IORouter, IORouterRegistry} from './router_registry';\nimport {IOHandler, ModelArtifacts, ModelArtifactsInfo, ModelJSON, ModelStoreManager, SaveResult} from './types';\n\nconst PATH_SEPARATOR = '/';\nconst PATH_PREFIX = 'tensorflowjs_models';\nconst INFO_SUFFIX = 'info';\nconst MODEL_TOPOLOGY_SUFFIX = 'model_topology';\nconst WEIGHT_SPECS_SUFFIX = 'weight_specs';\nconst WEIGHT_DATA_SUFFIX = 'weight_data';\nconst MODEL_METADATA_SUFFIX = 'model_metadata';\n\n/**\n * Purge all tensorflow.js-saved model artifacts from local storage.\n *\n * @returns Paths of the models purged.\n */\nexport function purgeLocalStorageArtifacts(): string[] {\n  if (!env().getBool('IS_BROWSER') || typeof window === 'undefined' ||\n      typeof window.localStorage === 'undefined') {\n    throw new Error(\n        'purgeLocalStorageModels() cannot proceed because local storage is ' +\n        'unavailable in the current environment.');\n  }\n  const LS = window.localStorage;\n  const purgedModelPaths: string[] = [];\n  for (let i = 0; i < LS.length; ++i) {\n    const key = LS.key(i);\n    const prefix = PATH_PREFIX + PATH_SEPARATOR;\n    if (key.startsWith(prefix) && key.length > prefix.length) {\n      LS.removeItem(key);\n      const modelName = getModelPathFromKey(key);\n      if (purgedModelPaths.indexOf(modelName) === -1) {\n        purgedModelPaths.push(modelName);\n      }\n    }\n  }\n  return purgedModelPaths;\n}\n\ntype LocalStorageKeys = {\n  /** Key of the localStorage entry storing `ModelArtifactsInfo`. */\n  info: string,\n  /**\n   * Key of the localStorage entry storing the 'modelTopology' key of\n   * `model.json`\n   */\n  topology: string,\n  /**\n   * Key of the localStorage entry storing the `weightsManifest.weights` entries\n   * of `model.json`\n   */\n  weightSpecs: string,\n  /** Key of the localStorage entry storing the weight data in Base64 */\n  weightData: string,\n  /**\n   * Key of the localStorage entry storing the remaining fields of `model.json`\n   * @see {@link ModelMetadata}\n   */\n  modelMetadata: string,\n};\n\ntype ModelMetadata = Omit<ModelJSON, 'modelTopology'|'weightsManifest'>;\n\nfunction getModelKeys(path: string): LocalStorageKeys {\n  return {\n    info: [PATH_PREFIX, path, INFO_SUFFIX].join(PATH_SEPARATOR),\n    topology: [PATH_PREFIX, path, MODEL_TOPOLOGY_SUFFIX].join(PATH_SEPARATOR),\n    weightSpecs: [PATH_PREFIX, path, WEIGHT_SPECS_SUFFIX].join(PATH_SEPARATOR),\n    weightData: [PATH_PREFIX, path, WEIGHT_DATA_SUFFIX].join(PATH_SEPARATOR),\n    modelMetadata:\n        [PATH_PREFIX, path, MODEL_METADATA_SUFFIX].join(PATH_SEPARATOR)\n  };\n}\n\nfunction removeItems(keys: LocalStorageKeys): void {\n  for (const key of Object.values(keys)) {\n    window.localStorage.removeItem(key);\n  }\n}\n\n/**\n * Get model path from a local-storage key.\n *\n * E.g., 'tensorflowjs_models/my/model/1/info' --> 'my/model/1'\n *\n * @param key\n */\nfunction getModelPathFromKey(key: string) {\n  const items = key.split(PATH_SEPARATOR);\n  if (items.length < 3) {\n    throw new Error(`Invalid key format: ${key}`);\n  }\n  return items.slice(1, items.length - 1).join(PATH_SEPARATOR);\n}\n\nfunction maybeStripScheme(key: string) {\n  return key.startsWith(BrowserLocalStorage.URL_SCHEME) ?\n      key.slice(BrowserLocalStorage.URL_SCHEME.length) :\n      key;\n}\n\n/**\n * IOHandler subclass: Browser Local Storage.\n *\n * See the doc string to `browserLocalStorage` for more details.\n */\nexport class BrowserLocalStorage implements IOHandler {\n  protected readonly LS: Storage;\n  protected readonly modelPath: string;\n  protected readonly keys: LocalStorageKeys;\n\n  static readonly URL_SCHEME = 'localstorage://';\n\n  constructor(modelPath: string) {\n    if (!env().getBool('IS_BROWSER') || typeof window === 'undefined' ||\n        typeof window.localStorage === 'undefined') {\n      // TODO(cais): Add more info about what IOHandler subtypes are\n      // available.\n      //   Maybe point to a doc page on the web and/or automatically determine\n      //   the available IOHandlers and print them in the error message.\n      throw new Error(\n          'The current environment does not support local storage.');\n    }\n    this.LS = window.localStorage;\n\n    if (modelPath == null || !modelPath) {\n      throw new Error(\n          'For local storage, modelPath must not be null, undefined or empty.');\n    }\n    this.modelPath = modelPath;\n    this.keys = getModelKeys(this.modelPath);\n  }\n\n  /**\n   * Save model artifacts to browser local storage.\n   *\n   * See the documentation to `browserLocalStorage` for details on the saved\n   * artifacts.\n   *\n   * @param modelArtifacts The model artifacts to be stored.\n   * @returns An instance of SaveResult.\n   */\n  async save(modelArtifacts: ModelArtifacts): Promise<SaveResult> {\n    if (modelArtifacts.modelTopology instanceof ArrayBuffer) {\n      throw new Error(\n          'BrowserLocalStorage.save() does not support saving model topology ' +\n          'in binary formats yet.');\n    } else {\n      const topology = JSON.stringify(modelArtifacts.modelTopology);\n      const weightSpecs = JSON.stringify(modelArtifacts.weightSpecs);\n\n      const modelArtifactsInfo: ModelArtifactsInfo =\n          getModelArtifactsInfoForJSON(modelArtifacts);\n\n      // TODO(mattsoulanille): Support saving models over 2GB that exceed\n      // Chrome's ArrayBuffer size limit.\n      const weightBuffer = CompositeArrayBuffer.join(modelArtifacts.weightData);\n\n      try {\n        this.LS.setItem(this.keys.info, JSON.stringify(modelArtifactsInfo));\n        this.LS.setItem(this.keys.topology, topology);\n        this.LS.setItem(this.keys.weightSpecs, weightSpecs);\n        this.LS.setItem(\n            this.keys.weightData,\n            arrayBufferToBase64String(weightBuffer));\n\n        // Note that JSON.stringify doesn't write out keys that have undefined\n        // values, so for some keys, we set undefined instead of a null-ish\n        // value.\n        const metadata: Required<ModelMetadata> = {\n          format: modelArtifacts.format,\n          generatedBy: modelArtifacts.generatedBy,\n          convertedBy: modelArtifacts.convertedBy,\n          signature: modelArtifacts.signature != null ?\n              modelArtifacts.signature :\n              undefined,\n          userDefinedMetadata: modelArtifacts.userDefinedMetadata != null ?\n              modelArtifacts.userDefinedMetadata :\n              undefined,\n          modelInitializer: modelArtifacts.modelInitializer != null ?\n              modelArtifacts.modelInitializer :\n              undefined,\n          initializerSignature: modelArtifacts.initializerSignature != null ?\n              modelArtifacts.initializerSignature :\n              undefined,\n          trainingConfig: modelArtifacts.trainingConfig != null ?\n              modelArtifacts.trainingConfig :\n              undefined\n        };\n        this.LS.setItem(this.keys.modelMetadata, JSON.stringify(metadata));\n\n        return {modelArtifactsInfo};\n      } catch (err) {\n        // If saving failed, clean up all items saved so far.\n        removeItems(this.keys);\n\n        throw new Error(\n            `Failed to save model '${this.modelPath}' to local storage: ` +\n            `size quota being exceeded is a possible cause of this failure: ` +\n            `modelTopologyBytes=${modelArtifactsInfo.modelTopologyBytes}, ` +\n            `weightSpecsBytes=${modelArtifactsInfo.weightSpecsBytes}, ` +\n            `weightDataBytes=${modelArtifactsInfo.weightDataBytes}.`);\n      }\n    }\n  }\n\n  /**\n   * Load a model from local storage.\n   *\n   * See the documentation to `browserLocalStorage` for details on the saved\n   * artifacts.\n   *\n   * @returns The loaded model (if loading succeeds).\n   */\n  async load(): Promise<ModelArtifacts> {\n    const info =\n        JSON.parse(this.LS.getItem(this.keys.info)) as ModelArtifactsInfo;\n    if (info == null) {\n      throw new Error(\n          `In local storage, there is no model with name '${this.modelPath}'`);\n    }\n\n    if (info.modelTopologyType !== 'JSON') {\n      throw new Error(\n          'BrowserLocalStorage does not support loading non-JSON model ' +\n          'topology yet.');\n    }\n\n    const out: ModelArtifacts = {};\n\n    // Load topology.\n    const topology = JSON.parse(this.LS.getItem(this.keys.topology));\n    if (topology == null) {\n      throw new Error(\n          `In local storage, the topology of model '${this.modelPath}' ` +\n          `is missing.`);\n    }\n    out.modelTopology = topology;\n\n    // Load weight specs.\n    const weightSpecs = JSON.parse(this.LS.getItem(this.keys.weightSpecs));\n    if (weightSpecs == null) {\n      throw new Error(\n          `In local storage, the weight specs of model '${this.modelPath}' ` +\n          `are missing.`);\n    }\n    out.weightSpecs = weightSpecs;\n\n    // Load meta-data fields.\n    const metadataString = this.LS.getItem(this.keys.modelMetadata);\n    if (metadataString != null) {\n      const metadata = JSON.parse(metadataString) as ModelMetadata;\n      out.format = metadata.format;\n      out.generatedBy = metadata.generatedBy;\n      out.convertedBy = metadata.convertedBy;\n      if (metadata.signature != null) {\n        out.signature = metadata.signature;\n      }\n      if (metadata.userDefinedMetadata != null) {\n        out.userDefinedMetadata = metadata.userDefinedMetadata;\n      }\n      if (metadata.modelInitializer != null) {\n        out.modelInitializer = metadata.modelInitializer;\n      }\n      if (metadata.initializerSignature != null) {\n        out.initializerSignature = metadata.initializerSignature;\n      }\n      if (metadata.trainingConfig != null) {\n        out.trainingConfig = metadata.trainingConfig;\n      }\n    }\n\n    // Load weight data.\n    const weightDataBase64 = this.LS.getItem(this.keys.weightData);\n    if (weightDataBase64 == null) {\n      throw new Error(\n          `In local storage, the binary weight values of model ` +\n          `'${this.modelPath}' are missing.`);\n    }\n    out.weightData = base64StringToArrayBuffer(weightDataBase64);\n\n    return out;\n  }\n}\n\nexport const localStorageRouter: IORouter = (url: string|string[]) => {\n  if (!env().getBool('IS_BROWSER')) {\n    return null;\n  } else {\n    if (!Array.isArray(url) && url.startsWith(BrowserLocalStorage.URL_SCHEME)) {\n      return browserLocalStorage(\n          url.slice(BrowserLocalStorage.URL_SCHEME.length));\n    } else {\n      return null;\n    }\n  }\n};\nIORouterRegistry.registerSaveRouter(localStorageRouter);\nIORouterRegistry.registerLoadRouter(localStorageRouter);\n\n/**\n * Factory function for local storage IOHandler.\n *\n * This `IOHandler` supports both `save` and `load`.\n *\n * For each model's saved artifacts, four items are saved to local storage.\n *   - `${PATH_SEPARATOR}/${modelPath}/info`: Contains meta-info about the\n *     model, such as date saved, type of the topology, size in bytes, etc.\n *   - `${PATH_SEPARATOR}/${modelPath}/topology`: Model topology. For Keras-\n *     style models, this is a stringized JSON.\n *   - `${PATH_SEPARATOR}/${modelPath}/weight_specs`: Weight specs of the\n *     model, can be used to decode the saved binary weight values (see\n *     item below).\n *   - `${PATH_SEPARATOR}/${modelPath}/weight_data`: Concatenated binary\n *     weight values, stored as a base64-encoded string.\n *\n * Saving may throw an `Error` if the total size of the artifacts exceed the\n * browser-specific quota.\n *\n * @param modelPath A unique identifier for the model to be saved. Must be a\n *   non-empty string.\n * @returns An instance of `IOHandler`, which can be used with, e.g.,\n *   `tf.Model.save`.\n */\nexport function browserLocalStorage(modelPath: string): IOHandler {\n  return new BrowserLocalStorage(modelPath);\n}\n\nexport class BrowserLocalStorageManager implements ModelStoreManager {\n  private readonly LS: Storage;\n\n  constructor() {\n    assert(\n        env().getBool('IS_BROWSER'),\n        () => 'Current environment is not a web browser');\n    assert(\n        typeof window === 'undefined' ||\n            typeof window.localStorage !== 'undefined',\n        () => 'Current browser does not appear to support localStorage');\n    this.LS = window.localStorage;\n  }\n\n  async listModels(): Promise<{[path: string]: ModelArtifactsInfo}> {\n    const out: {[path: string]: ModelArtifactsInfo} = {};\n    const prefix = PATH_PREFIX + PATH_SEPARATOR;\n    const suffix = PATH_SEPARATOR + INFO_SUFFIX;\n    for (let i = 0; i < this.LS.length; ++i) {\n      const key = this.LS.key(i);\n      if (key.startsWith(prefix) && key.endsWith(suffix)) {\n        const modelPath = getModelPathFromKey(key);\n        out[modelPath] = JSON.parse(this.LS.getItem(key)) as ModelArtifactsInfo;\n      }\n    }\n    return out;\n  }\n\n  async removeModel(path: string): Promise<ModelArtifactsInfo> {\n    path = maybeStripScheme(path);\n    const keys = getModelKeys(path);\n    if (this.LS.getItem(keys.info) == null) {\n      throw new Error(`Cannot find model at path '${path}'`);\n    }\n    const info = JSON.parse(this.LS.getItem(keys.info)) as ModelArtifactsInfo;\n    removeItems(keys);\n    return info;\n  }\n}\n"]}