xref: /MusicFree/src/lib/react-native-vdebug/index.js (revision ea6d708f22409666b768cda1107ea1066b213247)

/// 魔改自 https://github.com/itenl/react-native-vdebug
import PropTypes from 'prop-types';
import React, {PureComponent} from 'react';
import {
    ScrollView,
    View,
    Text,
    TouchableOpacity,
    PanResponder,
    Animated,
    Dimensions,
    StyleSheet,
    TextInput,
    Keyboard,
    NativeModules,
    Platform,
    KeyboardAvoidingView,
} from 'react-native';
import event from './src/event';
// import Network, { traceNetwork } from './src/network';
import Log, {traceLog} from './src/log';
import HocComp from './src/hoc';
import Storage from './src/storage';
import {replaceReg} from './src/tool';

const {width, height} = Dimensions.get('window');

let commandContext = global;

export const setExternalContext = externalContext => {
    if (externalContext) commandContext = externalContext;
};

// Log/network trace when Element is not initialized.
export const initTrace = () => {
    traceLog();
    //   traceNetwork();
};

class VDebug extends PureComponent {
    static propTypes = {
        // Expansion panel (Optional)
        panels: PropTypes.array,
    };

    static defaultProps = {
        panels: null,
    };

    constructor(props) {
        super(props);
        initTrace();
        this.containerHeight = (height / 3) * 2;
        this.refsObj = {};
        this.state = {
            commandValue: '',
            showPanel: false,
            currentPageIndex: 0,
            pan: new Animated.ValueXY(),
            scale: new Animated.Value(1),
            panelHeight: new Animated.Value(0),
            panels: this.addPanels(),
            history: [],
            historyFilter: [],
            showHistory: false,
        };
        this.panResponder = PanResponder.create({
            onStartShouldSetPanResponder: () => true,
            onPanResponderGrant: () => {
                this.state.pan.setOffset({
                    x: this.state.pan.x._value,
                    y: this.state.pan.y._value,
                });
                this.state.pan.setValue({x: 0, y: 0});
                Animated.spring(this.state.scale, {
                    useNativeDriver: true,
                    toValue: 1.3,
                    friction: 7,
                }).start();
            },
            onPanResponderMove: Animated.event([
                null,
                {dx: this.state.pan.x, dy: this.state.pan.y},
            ]),
            onPanResponderRelease: ({nativeEvent}, gestureState) => {
                if (
                    Math.abs(gestureState.dx) < 5 &&
                    Math.abs(gestureState.dy) < 5
                )
                    this.togglePanel();
                setTimeout(() => {
                    Animated.spring(this.state.scale, {
                        useNativeDriver: true,
                        toValue: 1,
                        friction: 7,
                    }).start(() => {
                        this.setState({
                            top: nativeEvent.pageY,
                        });
                    });
                    this.state.pan.flattenOffset();
                }, 0);
            },
        });
    }

    componentDidMount() {
        this.state.pan.setValue({x: 0, y: 0});
        Storage.support() &&
            Storage.get('react-native-vdebug@history').then(res => {
                if (res) {
                    this.setState({
                        history: res,
                    });
                }
            });
    }

    getRef(index) {
        return ref => {
            if (!this.refsObj[index]) this.refsObj[index] = ref;
        };
    }

    addPanels() {
        let defaultPanels = [
            {
                title: 'Log',
                component: HocComp(Log, this.getRef(0)),
            },
            //   {
            //     title: 'Network',
            //     component: HocComp(Network, this.getRef(1))
            //   },
        ];
        if (this.props.panels && this.props.panels.length) {
            this.props.panels.forEach((item, index) => {
                // support up to five extended panels
                if (index >= 3) return;
                if (item.title && item.component) {
                    item.component = HocComp(
                        item.component,
                        this.getRef(defaultPanels.length),
                    );
                    defaultPanels.push(item);
                }
            });
        }
        return defaultPanels;
    }

    togglePanel() {
        this.state.panelHeight.setValue(
            this.state.panelHeight._value ? 0 : this.containerHeight,
        );
    }

    clearLogs() {
        const tabName = this.state.panels[this.state.currentPageIndex].title;
        event.trigger('clear', tabName);
    }

    showDev() {
        NativeModules?.DevMenu?.show();
    }

    reloadDev() {
        NativeModules?.DevMenu?.reload();
    }

    evalInContext(js, context) {
        return function (str) {
            let result = '';
            try {
                // eslint-disable-next-line no-eval
                result = eval(str);
            } catch (err) {
                result = 'Invalid input';
            }
            return event.trigger('addLog', result);
        }.call(context, `with(this) { ${js} } `);
    }

    execCommand() {
        if (!this.state.commandValue) return;
        this.evalInContext(this.state.commandValue, commandContext);
        this.syncHistory();
        Keyboard.dismiss();
    }

    clearCommand() {
        this.textInput.clear();
        this.setState({
            historyFilter: [],
        });
    }

    scrollToPage(index, animated = true) {
        this.scrollToCard(index, animated);
    }

    scrollToCard(cardIndex, animated = true) {
        if (cardIndex < 0) cardIndex = 0;
        else if (cardIndex >= this.cardCount) cardIndex = this.cardCount - 1;
        if (this.scrollView) {
            this.scrollView.scrollTo({
                x: width * cardIndex,
                y: 0,
                animated: animated,
            });
        }
    }

    scrollToTop() {
        const item = this.refsObj[this.state.currentPageIndex];
        const instance = item?.getScrollRef && item?.getScrollRef();
        if (instance) {
            // FlatList
            instance.scrollToOffset &&
                instance.scrollToOffset({
                    animated: true,
                    viewPosition: 0,
                    index: 0,
                });
            // ScrollView
            instance.scrollTo &&
                instance.scrollTo({x: 0, y: 0, animated: true});
        }
    }

    renderPanelHeader() {
        return (
            <View style={styles.panelHeader}>
                {this.state.panels.map((item, index) => (
                    <TouchableOpacity
                        key={index.toString()}
                        onPress={() => {
                            if (index != this.state.currentPageIndex) {
                                this.scrollToPage(index);
                                this.setState({currentPageIndex: index});
                            } else {
                                this.scrollToTop();
                            }
                        }}
                        style={[
                            styles.panelHeaderItem,
                            index === this.state.currentPageIndex &&
                                styles.activeTab,
                        ]}>
                        <Text style={styles.panelHeaderItemText}>
                            {item.title}
                        </Text>
                    </TouchableOpacity>
                ))}
            </View>
        );
    }

    syncHistory() {
        if (!Storage.support()) return;
        const res = this.state.history.filter(f => {
            return f == this.state.commandValue;
        });
        if (res && res.length) return;
        this.state.history.splice(0, 0, this.state.commandValue);
        this.state.historyFilter.splice(0, 0, this.state.commandValue);
        this.setState(
            {
                history: this.state.history,
                historyFilter: this.state.historyFilter,
            },
            () => {
                Storage.save('react-native-vdebug@history', this.state.history);
                this.forceUpdate();
            },
        );
    }

    onChange(text) {
        const state = {commandValue: text};
        if (text) {
            const res = this.state.history.filter(f =>
                f.toLowerCase().match(replaceReg(text)),
            );
            if (res && res.length) state.historyFilter = res;
        } else {
            state.historyFilter = [];
        }
        this.setState(state);
    }

    renderCommandBar() {
        return (
            <KeyboardAvoidingView
                keyboardVerticalOffset={Platform.OS == 'android' ? 0 : 300}
                contentContainerStyle={{flex: 1}}
                behavior={'position'}
                style={{
                    height: this.state.historyFilter.length ? 120 : 40,
                    borderWidth: StyleSheet.hairlineWidth,
                    borderColor: '#d9d9d9',
                }}>
                <View
                    style={[
                        styles.historyContainer,
                        {height: this.state.historyFilter.length ? 80 : 0},
                    ]}>
                    <ScrollView>
                        {this.state.historyFilter.map(text => {
                            return (
                                <TouchableOpacity
                                    style={{
                                        borderBottomWidth: 1,
                                        borderBottomColor: '#eeeeeea1',
                                    }}
                                    onPress={() => {
                                        if (text && text.toString) {
                                            this.setState({
                                                commandValue: text.toString(),
                                            });
                                        }
                                    }}>
                                    <Text style={{lineHeight: 25}}>{text}</Text>
                                </TouchableOpacity>
                            );
                        })}
                    </ScrollView>
                </View>
                <View style={styles.commandBar}>
                    <TextInput
                        ref={ref => {
                            this.textInput = ref;
                        }}
                        style={styles.commandBarInput}
                        placeholderTextColor={'#000000a1'}
                        placeholder="Command..."
                        onChangeText={this.onChange.bind(this)}
                        value={this.state.commandValue}
                        onFocus={() => {
                            this.setState({showHistory: true});
                        }}
                        onSubmitEditing={this.execCommand.bind(this)}
                    />
                    <TouchableOpacity
                        style={styles.commandBarBtn}
                        onPress={this.clearCommand.bind(this)}>
                        <Text>X</Text>
                    </TouchableOpacity>
                    <TouchableOpacity
                        style={styles.commandBarBtn}
                        onPress={this.execCommand.bind(this)}>
                        <Text>OK</Text>
                    </TouchableOpacity>
                </View>
            </KeyboardAvoidingView>
        );
    }

    renderPanelFooter() {
        return (
            <View style={styles.panelBottom}>
                <TouchableOpacity
                    onPress={this.clearLogs.bind(this)}
                    style={styles.panelBottomBtn}>
                    <Text style={styles.panelBottomBtnText}>Clear</Text>
                </TouchableOpacity>
                {__DEV__ && Platform.OS == 'ios' && (
                    <TouchableOpacity
                        onPress={this.showDev.bind(this)}
                        onLongPress={this.reloadDev.bind(this)}
                        style={styles.panelBottomBtn}>
                        <Text style={styles.panelBottomBtnText}>Dev</Text>
                    </TouchableOpacity>
                )}
                <TouchableOpacity
                    onPress={this.togglePanel.bind(this)}
                    style={styles.panelBottomBtn}>
                    <Text style={styles.panelBottomBtnText}>Hide</Text>
                </TouchableOpacity>
            </View>
        );
    }

    onScrollAnimationEnd({nativeEvent}) {
        const currentPageIndex = Math.floor(
            nativeEvent.contentOffset.x / Math.floor(width),
        );
        currentPageIndex != this.state.currentPageIndex &&
            this.setState({
                currentPageIndex: currentPageIndex,
            });
    }

    renderPanel() {
        return (
            <Animated.View
                style={[styles.panel, {height: this.state.panelHeight}]}>
                {this.renderPanelHeader()}
                <ScrollView
                    onMomentumScrollEnd={this.onScrollAnimationEnd.bind(this)}
                    ref={ref => {
                        this.scrollView = ref;
                    }}
                    pagingEnabled={true}
                    showsHorizontalScrollIndicator={false}
                    horizontal={true}
                    style={styles.panelContent}>
                    {this.state.panels.map((item, index) => {
                        return (
                            <View key={index} style={{width: width}}>
                                <item.component {...(item.props ?? {})} />
                            </View>
                        );
                    })}
                </ScrollView>
                {this.renderCommandBar()}
                {this.renderPanelFooter()}
            </Animated.View>
        );
    }

    renderDebugBtn() {
        const {pan, scale} = this.state;
        const [translateX, translateY] = [pan.x, pan.y];
        const btnStyle = {transform: [{translateX}, {translateY}, {scale}]};

        return (
            <Animated.View
                {...this.panResponder.panHandlers}
                style={[styles.homeBtn, btnStyle]}>
                <Text style={styles.homeBtnText}>调试</Text>
            </Animated.View>
        );
    }

    render() {
        return (
            <View style={{flex: 1}}>
                {this.renderPanel()}
                {this.renderDebugBtn()}
            </View>
        );
    }
}

const styles = StyleSheet.create({
    activeTab: {
        backgroundColor: '#fff',
    },
    panel: {
        position: 'absolute',
        zIndex: 99998,
        elevation: 99998,
        backgroundColor: '#fff',
        width,
        bottom: 0,
        right: 0,
    },
    panelHeader: {
        width,
        backgroundColor: '#eee',
        flexDirection: 'row',
        borderWidth: StyleSheet.hairlineWidth,
        borderColor: '#d9d9d9',
    },
    panelHeaderItem: {
        flex: 1,
        height: 40,
        color: '#000',
        borderRightWidth: StyleSheet.hairlineWidth,
        borderColor: '#d9d9d9',
        justifyContent: 'center',
    },
    panelHeaderItemText: {
        textAlign: 'center',
    },
    panelContent: {
        width,
        flex: 0.9,
    },
    panelBottom: {
        width,
        borderWidth: StyleSheet.hairlineWidth,
        borderColor: '#d9d9d9',
        flexDirection: 'row',
        alignItems: 'center',
        backgroundColor: '#eee',
        height: 40,
    },
    panelBottomBtn: {
        flex: 1,
        height: 40,
        borderRightWidth: StyleSheet.hairlineWidth,
        borderColor: '#d9d9d9',
        justifyContent: 'center',
    },
    panelBottomBtnText: {
        color: '#000',
        fontSize: 14,
        textAlign: 'center',
    },
    panelEmpty: {
        flex: 1,
        alignItems: 'center',
        justifyContent: 'center',
    },
    homeBtn: {
        width: 60,
        paddingVertical: 5,
        backgroundColor: '#04be02',
        borderRadius: 4,
        alignItems: 'center',
        justifyContent: 'center',
        position: 'absolute',
        zIndex: 99999,
        bottom: height / 2,
        right: 0,
        shadowColor: 'rgb(18,34,74)',
        shadowOffset: {width: 0, height: 1},
        shadowOpacity: 0.08,
        elevation: 99999,
    },
    homeBtnText: {
        color: '#fff',
    },
    commandBar: {
        borderWidth: StyleSheet.hairlineWidth,
        borderColor: '#d9d9d9',
        flexDirection: 'row',
        height: 40,
    },
    commandBarInput: {
        flex: 1,
        paddingLeft: 10,
        backgroundColor: '#ffffff',
        color: '#000000',
    },
    commandBarBtn: {
        width: 40,
        alignItems: 'center',
        justifyContent: 'center',
        backgroundColor: '#eee',
    },
    historyContainer: {
        borderTopWidth: 1,
        borderTopColor: '#d9d9d9',
        backgroundColor: '#ffffff',
        paddingHorizontal: 10,
    },
});

export default VDebug;