@georstat/react-native-image-cache
Version:
React Native image file system caching for iOS and Android
250 lines (248 loc) • 9.84 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _react = _interopRequireWildcard(require("react"));
var _reactNative = require("react-native");
var _reactNativeReanimated = _interopRequireWildcard(require("react-native-reanimated"));
var _CacheManager = _interopRequireDefault(require("./CacheManager"));
var _helpers = require("./helpers");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
const AnimatedImage = _reactNativeReanimated.default.Image;
const AnimatedView = _reactNativeReanimated.default.View;
const defaultProps = {
onError: () => {}
};
function useIsComponentMounted() {
const isMounted = (0, _react.useRef)(false);
// @ts-ignore
(0, _react.useEffect)(() => {
isMounted.current = true;
return () => isMounted.current = false;
}, []);
return isMounted;
}
function useStateIfMounted(initialState) {
const isComponentMounted = useIsComponentMounted();
const [state, setState] = _react.default.useState(initialState);
const newSetState = (0, _react.useCallback)(value => {
if (isComponentMounted.current) {
setState(value);
}
}, [isComponentMounted]);
return [state, newSetState];
}
const CachedImage = props => {
const [error, setError] = useStateIfMounted(false);
const [uri, setUri] = useStateIfMounted(undefined);
const {
source: propsSource,
options: propsOptions
} = props;
const currentSource = (0, _react.useRef)(propsSource);
const animatedImage = (0, _reactNativeReanimated.useSharedValue)(0);
const animatedThumbnailImage = (0, _reactNativeReanimated.useSharedValue)(0);
const animatedLoadingImage = (0, _reactNativeReanimated.useSharedValue)(1);
const imageSourceAnimatedStyle = (0, _reactNativeReanimated.useAnimatedStyle)(() => {
return {
opacity: animatedImage.value
};
});
const thumbnailSourceAnimatedStyle = (0, _reactNativeReanimated.useAnimatedStyle)(() => {
return {
opacity: animatedThumbnailImage.value
};
});
const loadingImageAnimatedStyle = (0, _reactNativeReanimated.useAnimatedStyle)(() => {
return {
opacity: animatedLoadingImage.value
};
});
(0, _react.useEffect)(() => {
if ((0, _helpers.isRemoteImage)(propsSource)) {
load(props).catch();
} else {
setUri(propsSource);
}
if (propsSource !== currentSource.current) {
currentSource.current = propsSource;
resetAnimations();
}
/* eslint-disable react-hooks/exhaustive-deps */
}, [propsSource, propsOptions]);
const load = async _ref => {
let {
maxAge,
noCache = false,
onError,
options = {},
source
} = _ref;
if (source) {
try {
const path = await _CacheManager.default.get(source, options, noCache, maxAge).getPath();
if (path) {
setUri(path);
setError(false);
} else {
setUri(undefined);
setError(true);
onError({
nativeEvent: {
error: new Error('Could not load image')
}
});
}
} catch (e) {
setUri(undefined);
setError(true);
onError({
nativeEvent: {
error: e
}
});
}
}
};
const resetAnimations = () => {
animatedLoadingImage.value = 1;
animatedThumbnailImage.value = 0;
animatedImage.value = 0;
};
const onThumbnailLoad = () => {
animatedLoadingImage.value = (0, _reactNativeReanimated.withTiming)(0, {}, () => {
var _CacheManager$config;
animatedThumbnailImage.value = (0, _reactNativeReanimated.withTiming)(1, {
duration: props.thumbnailAnimationDuration === 0 ? 0 : props.thumbnailAnimationDuration || (_CacheManager.default === null || _CacheManager.default === void 0 || (_CacheManager$config = _CacheManager.default.config) === null || _CacheManager$config === void 0 ? void 0 : _CacheManager$config.thumbnailAnimationDuration) || 100
});
});
};
const onImageError = () => {
if (props.onError) {
props.onError();
}
setError(true);
};
const onImageLoad = e => {
var _CacheManager$config2;
if (props.onLoad) {
props.onLoad(e);
}
animatedImage.value = (0, _reactNativeReanimated.withTiming)(1, {
duration: props.sourceAnimationDuration === 0 ? 0 : props.sourceAnimationDuration || (_CacheManager.default === null || _CacheManager.default === void 0 || (_CacheManager$config2 = _CacheManager.default.config) === null || _CacheManager$config2 === void 0 ? void 0 : _CacheManager$config2.sourceAnimationDuration) || 100
});
};
const {
accessibilityHint,
accessibilityHintLoadingImage,
accessibilityHintThumbnail,
accessibilityLabel,
accessibilityLabelLoadingImage,
accessibilityLabelThumbnail,
accessibilityRole,
accessibilityRoleLoadingSource,
accessibilityRoleThumbnail,
blurRadius,
imageStyle,
loadingImageComponent: LoadingImageComponent,
loadingImageStyle = props.style,
loadingSource,
resizeMode,
style,
testID,
thumbnailSource,
...rest
} = props;
const isImageReady = (0, _react.useMemo)(() => !!uri, [uri, propsSource]);
const imageSource = (0, _react.useMemo)(() => {
if (error || !uri) {
return loadingSource;
}
if ((0, _helpers.isRemoteImage)(propsSource) || !(0, _helpers.isImageWithRequire)(propsSource)) {
return {
uri: (0, _helpers.isAndroid)() ? `file://${uri}` : uri
};
}
/* If reached here it means it's not http image or local path eg:"/data/user/0/com.reactnativeimagecacheexample/.."
* so its local image with Require method
*/
return uri;
}, [uri, error, propsSource]);
return /*#__PURE__*/_react.default.createElement(_reactNative.View, {
style: [styles.container, style],
testID: testID
}, !isImageReady && (LoadingImageComponent ? /*#__PURE__*/_react.default.createElement(AnimatedView, {
style: [styles.loadingImageStyle, loadingImageAnimatedStyle]
}, /*#__PURE__*/_react.default.createElement(LoadingImageComponent, null)) : /*#__PURE__*/_react.default.createElement(_reactNative.View, {
style: [styles.loadingImageStyle]
}, loadingSource && /*#__PURE__*/_react.default.createElement(AnimatedImage, {
accessibilityHint: accessibilityHintLoadingImage,
accessibilityLabel: accessibilityLabelLoadingImage,
accessibilityRole: accessibilityRoleLoadingSource || 'image',
accessible: true,
resizeMode: resizeMode || 'contain',
style: [loadingImageAnimatedStyle, loadingImageStyle],
source: loadingSource
}))), thumbnailSource && /*#__PURE__*/_react.default.createElement(AnimatedImage, {
accessibilityHint: accessibilityHintThumbnail,
accessibilityLabel: accessibilityLabelThumbnail,
accessibilityRole: accessibilityRoleThumbnail || 'image',
accessible: true,
blurRadius: blurRadius || _CacheManager.default.config.blurRadius,
onLoad: onThumbnailLoad,
resizeMode: resizeMode || 'contain',
source: {
uri: thumbnailSource,
...propsOptions
},
style: [style, thumbnailSourceAnimatedStyle]
}), imageSource && /*#__PURE__*/_react.default.createElement(AnimatedImage, _extends({}, rest, {
accessibilityHint: accessibilityHint,
accessibilityLabel: accessibilityLabel,
accessibilityRole: accessibilityRole || 'image',
accessible: true,
onError: onImageError,
onLoad: onImageLoad,
onLoadEnd: props.onLoadEnd,
resizeMode: resizeMode || 'contain'
// @ts-ignore, reanimated image doesn't have tintColor typing
,
tintColor: props.tintColor
// @ts-ignore
,
source: imageSource
// @ts-ignore
,
style: [styles.imageStyle, imageSourceAnimatedStyle, imageStyle]
})));
};
const styles = _reactNative.StyleSheet.create({
container: {
backgroundColor: 'transparent'
},
imageStyle: {
bottom: 0,
left: 0,
position: 'absolute',
right: 0,
top: 0
},
loadingImageStyle: {
alignItems: 'center',
alignSelf: 'center',
bottom: 0,
justifyContent: 'center',
left: 0,
position: 'absolute',
right: 0,
top: 0
}
});
CachedImage.defaultProps = defaultProps;
var _default = CachedImage;
exports.default = _default;
//# sourceMappingURL=CachedImage.js.map