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Moving offline uri code to avoid an upcoming circular dependency in the upgrade code. Change-Id: I952386f17c6d4e7806d97e2f540887b915f68de7
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| /** | ||
| * @license | ||
| * Copyright 2016 Google Inc. | ||
| * | ||
| * 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. | ||
| */ | ||
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| goog.provide('shaka.offline.OfflineUri'); | ||
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| goog.require('shaka.log'); | ||
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| /** | ||
| * @param {!number} id | ||
| * @return {!string} | ||
| */ | ||
| shaka.offline.OfflineUri.manifestIdToUri = function(id) { | ||
| return 'offline:manifest/' + id; | ||
| }; | ||
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| /** | ||
| * @param {!string} uri | ||
| * @return {?number} | ||
| */ | ||
| shaka.offline.OfflineUri.uriToManifestId = function(uri) { | ||
| var parts = /^offline:manifest\/([0-9]+)$/.exec(uri); | ||
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| /** @type {?number} */ | ||
| var id = parts ? Number(parts[1]) : null; | ||
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| if (id != null) { | ||
| return id; | ||
| } | ||
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| // TODO (vaage) : Remove legacy support once database upgrades are supported. | ||
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| /** @type {?number} */ | ||
| var legacyId = shaka.offline.OfflineUri.legacyUriToManifestId(uri); | ||
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| if (legacyId != null) { | ||
| shaka.log.alwaysWarn( | ||
| 'Legacy uri detected. Download content again to update uris.'); | ||
| } | ||
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| return legacyId; | ||
| }; | ||
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| /** | ||
| * @param {!string} uri | ||
| * @return {?number} | ||
| */ | ||
| shaka.offline.OfflineUri.legacyUriToManifestId = function(uri) { | ||
| var parts = /^offline:([0-9]+)$/.exec(uri); | ||
| return parts ? Number(parts[1]) : null; | ||
| }; | ||
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| /** | ||
| * @param {number} id | ||
| * @return {!string} | ||
| */ | ||
| shaka.offline.OfflineUri.segmentIdToUri = function(id) { | ||
| return 'offline:segment/' + id; | ||
| }; | ||
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| /** | ||
| * @param {!string} uri | ||
| * @return {?number} | ||
| */ | ||
| shaka.offline.OfflineUri.uriToSegmentId = function(uri) { | ||
| var parts = /^offline:segment\/([0-9]+)$/.exec(uri); | ||
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| /** @type {?number} */ | ||
| var id = parts ? Number(parts[1]) : null; | ||
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| if (id != null) { | ||
| return id; | ||
| } | ||
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| // TODO (vaage) : Remove legacy support once database upgrades are supported. | ||
|
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| /** @type {?number} */ | ||
| var legacyId = shaka.offline.OfflineUri.legacyUriToSegmentId(uri); | ||
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| if (legacyId != null) { | ||
| shaka.log.alwaysWarn( | ||
| 'Legacy uri detected. Download content again to update uris.'); | ||
| } | ||
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| return legacyId; | ||
| }; | ||
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| /** | ||
| * @param {!string} uri | ||
| * @return {?number} | ||
| */ | ||
| shaka.offline.OfflineUri.legacyUriToSegmentId = function(uri) { | ||
| var parts = /^offline:[0-9]+\/[0-9]+\/([0-9]+)$/.exec(uri); | ||
| return parts ? Number(parts[1]) : null; | ||
| }; |
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