261 lines
8.5 KiB
JavaScript
261 lines
8.5 KiB
JavaScript
/**
|
|
* Copyright (c) 2015-present, Facebook, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This source code is licensed under the BSD-style license found in the
|
|
* LICENSE file in the root directory of this source tree. An additional grant
|
|
* of patent rights can be found in the PATENTS file in the same directory.
|
|
*
|
|
* @providesModule CameraRoll
|
|
* @flow
|
|
* @format
|
|
*/
|
|
'use strict';
|
|
|
|
const PropTypes = require('prop-types');
|
|
const {checkPropTypes} = PropTypes;
|
|
const RCTCameraRollManager = require('NativeModules').CameraRollManager;
|
|
|
|
const createStrictShapeTypeChecker = require('createStrictShapeTypeChecker');
|
|
const invariant = require('fbjs/lib/invariant');
|
|
|
|
const GROUP_TYPES_OPTIONS = {
|
|
Album: 'Album',
|
|
All: 'All',
|
|
Event: 'Event',
|
|
Faces: 'Faces',
|
|
Library: 'Library',
|
|
PhotoStream: 'PhotoStream',
|
|
SavedPhotos: 'SavedPhotos', // default
|
|
};
|
|
|
|
const ASSET_TYPE_OPTIONS = {
|
|
All: 'All',
|
|
Videos: 'Videos',
|
|
Photos: 'Photos',
|
|
};
|
|
|
|
/**
|
|
* Shape of the param arg for the `getPhotos` function.
|
|
*/
|
|
const getPhotosParamChecker = createStrictShapeTypeChecker({
|
|
/**
|
|
* The number of photos wanted in reverse order of the photo application
|
|
* (i.e. most recent first for SavedPhotos).
|
|
*/
|
|
first: PropTypes.number.isRequired,
|
|
|
|
/**
|
|
* A cursor that matches `page_info { end_cursor }` returned from a previous
|
|
* call to `getPhotos`
|
|
*/
|
|
after: PropTypes.string,
|
|
|
|
/**
|
|
* Specifies which group types to filter the results to.
|
|
*/
|
|
groupTypes: PropTypes.oneOf(Object.keys(GROUP_TYPES_OPTIONS)),
|
|
|
|
/**
|
|
* Specifies filter on group names, like 'Recent Photos' or custom album
|
|
* titles.
|
|
*/
|
|
groupName: PropTypes.string,
|
|
|
|
/**
|
|
* Specifies filter on asset type
|
|
*/
|
|
assetType: PropTypes.oneOf(Object.keys(ASSET_TYPE_OPTIONS)),
|
|
|
|
/**
|
|
* Filter by mimetype (e.g. image/jpeg).
|
|
*/
|
|
mimeTypes: PropTypes.arrayOf(PropTypes.string),
|
|
});
|
|
|
|
/**
|
|
* Shape of the return value of the `getPhotos` function.
|
|
*/
|
|
const getPhotosReturnChecker = createStrictShapeTypeChecker({
|
|
// $FlowFixMe(>=0.41.0)
|
|
edges: PropTypes.arrayOf(
|
|
createStrictShapeTypeChecker({
|
|
node: createStrictShapeTypeChecker({
|
|
type: PropTypes.string.isRequired,
|
|
group_name: PropTypes.string.isRequired,
|
|
image: createStrictShapeTypeChecker({
|
|
uri: PropTypes.string.isRequired,
|
|
height: PropTypes.number.isRequired,
|
|
width: PropTypes.number.isRequired,
|
|
isStored: PropTypes.bool,
|
|
// TODO (nivethavadivelu) Need to add changes to Android before
|
|
// setting it as required
|
|
playableDuration: PropTypes.number,
|
|
}).isRequired,
|
|
timestamp: PropTypes.number.isRequired,
|
|
location: createStrictShapeTypeChecker({
|
|
latitude: PropTypes.number,
|
|
longitude: PropTypes.number,
|
|
altitude: PropTypes.number,
|
|
heading: PropTypes.number,
|
|
speed: PropTypes.number,
|
|
}),
|
|
}).isRequired,
|
|
}),
|
|
).isRequired,
|
|
page_info: createStrictShapeTypeChecker({
|
|
has_next_page: PropTypes.bool.isRequired,
|
|
start_cursor: PropTypes.string,
|
|
end_cursor: PropTypes.string,
|
|
}).isRequired,
|
|
});
|
|
|
|
/**
|
|
* `CameraRoll` provides access to the local camera roll / gallery.
|
|
* Before using this you must link the `RCTCameraRoll` library.
|
|
* You can refer to [Linking](docs/linking-libraries-ios.html) for help.
|
|
*
|
|
* ### Permissions
|
|
* The user's permission is required in order to access the Camera Roll on devices running iOS 10 or later.
|
|
* Add the `NSPhotoLibraryUsageDescription` key in your `Info.plist` with a string that describes how your
|
|
* app will use this data. This key will appear as `Privacy - Photo Library Usage Description` in Xcode.
|
|
*
|
|
*/
|
|
class CameraRoll {
|
|
static GroupTypesOptions: Object = GROUP_TYPES_OPTIONS;
|
|
static AssetTypeOptions: Object = ASSET_TYPE_OPTIONS;
|
|
|
|
/**
|
|
* `CameraRoll.saveImageWithTag()` is deprecated. Use `CameraRoll.saveToCameraRoll()` instead.
|
|
*/
|
|
static saveImageWithTag(tag: string): Promise<Object> {
|
|
console.warn(
|
|
'`CameraRoll.saveImageWithTag()` is deprecated. Use `CameraRoll.saveToCameraRoll()` instead.',
|
|
);
|
|
return this.saveToCameraRoll(tag, 'photo');
|
|
}
|
|
|
|
/**
|
|
* Saves the photo or video to the camera roll / gallery.
|
|
*
|
|
* On Android, the tag must be a local image or video URI, such as `"file:///sdcard/img.png"`.
|
|
*
|
|
* On iOS, the tag can be any image URI (including local, remote asset-library and base64 data URIs)
|
|
* or a local video file URI (remote or data URIs are not supported for saving video at this time).
|
|
*
|
|
* If the tag has a file extension of .mov or .mp4, it will be inferred as a video. Otherwise
|
|
* it will be treated as a photo. To override the automatic choice, you can pass an optional
|
|
* `type` parameter that must be one of 'photo' or 'video'.
|
|
*
|
|
* Returns a Promise which will resolve with the new URI.
|
|
*/
|
|
static saveToCameraRoll(
|
|
tag: string,
|
|
type?: 'photo' | 'video',
|
|
): Promise<Object> {
|
|
invariant(
|
|
typeof tag === 'string',
|
|
'CameraRoll.saveToCameraRoll must be a valid string.',
|
|
);
|
|
|
|
invariant(
|
|
type === 'photo' || type === 'video' || type === undefined,
|
|
// $FlowFixMe(>=0.28.0)
|
|
`The second argument to saveToCameraRoll must be 'photo' or 'video'. You passed ${type}`,
|
|
);
|
|
|
|
let mediaType = 'photo';
|
|
if (type) {
|
|
mediaType = type;
|
|
} else if (['mov', 'mp4'].indexOf(tag.split('.').slice(-1)[0]) >= 0) {
|
|
mediaType = 'video';
|
|
}
|
|
|
|
return RCTCameraRollManager.saveToCameraRoll(tag, mediaType);
|
|
}
|
|
|
|
/**
|
|
* Returns a Promise with photo identifier objects from the local camera
|
|
* roll of the device matching shape defined by `getPhotosReturnChecker`.
|
|
*
|
|
* Expects a params object of the following shape:
|
|
*
|
|
* - `first` : {number} : The number of photos wanted in reverse order of the photo application (i.e. most recent first for SavedPhotos).
|
|
* - `after` : {string} : A cursor that matches `page_info { end_cursor }` returned from a previous call to `getPhotos`.
|
|
* - `groupTypes` : {string} : Specifies which group types to filter the results to. Valid values are:
|
|
* - `Album`
|
|
* - `All`
|
|
* - `Event`
|
|
* - `Faces`
|
|
* - `Library`
|
|
* - `PhotoStream`
|
|
* - `SavedPhotos` // default
|
|
* - `groupName` : {string} : Specifies filter on group names, like 'Recent Photos' or custom album titles.
|
|
* - `assetType` : {string} : Specifies filter on asset type. Valid values are:
|
|
* - `All`
|
|
* - `Videos`
|
|
* - `Photos` // default
|
|
* - `mimeTypes` : {string} : Filter by mimetype (e.g. image/jpeg).
|
|
*
|
|
* Returns a Promise which when resolved will be of the following shape:
|
|
*
|
|
* - `edges` : {Array<node>} An array of node objects
|
|
* - `node`: {object} An object with the following shape:
|
|
* - `type`: {string}
|
|
* - `group_name`: {string}
|
|
* - `image`: {object} : An object with the following shape:
|
|
* - `uri`: {string}
|
|
* - `height`: {number}
|
|
* - `width`: {number}
|
|
* - `isStored`: {boolean}
|
|
* - `timestamp`: {number}
|
|
* - `location`: {object} : An object with the following shape:
|
|
* - `latitude`: {number}
|
|
* - `longitude`: {number}
|
|
* - `altitude`: {number}
|
|
* - `heading`: {number}
|
|
* - `speed`: {number}
|
|
* - `page_info` : {object} : An object with the following shape:
|
|
* - `has_next_page`: {boolean}
|
|
* - `start_cursor`: {boolean}
|
|
* - `end_cursor`: {boolean}
|
|
*/
|
|
static getPhotos(params) {
|
|
if (__DEV__) {
|
|
checkPropTypes(
|
|
{params: getPhotosParamChecker},
|
|
{params},
|
|
'params',
|
|
'CameraRoll.getPhotos',
|
|
);
|
|
}
|
|
if (arguments.length > 1) {
|
|
console.warn(
|
|
'CameraRoll.getPhotos(tag, success, error) is deprecated. Use the returned Promise instead',
|
|
);
|
|
let successCallback = arguments[1];
|
|
if (__DEV__) {
|
|
const callback = arguments[1];
|
|
successCallback = response => {
|
|
checkPropTypes(
|
|
{response: getPhotosReturnChecker},
|
|
{response},
|
|
'response',
|
|
'CameraRoll.getPhotos callback',
|
|
);
|
|
callback(response);
|
|
};
|
|
}
|
|
const errorCallback = arguments[2] || (() => {});
|
|
RCTCameraRollManager.getPhotos(params).then(
|
|
successCallback,
|
|
errorCallback,
|
|
);
|
|
}
|
|
// TODO: Add the __DEV__ check back in to verify the Promise result
|
|
return RCTCameraRollManager.getPhotos(params);
|
|
}
|
|
}
|
|
|
|
module.exports = CameraRoll;
|