Doric/doric-iOS/Devkit/Classes/DoricDev.m

/*
 * Copyright [2019] [Doric.Pub]
 *
 * 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.
 */
//
//  DoricDev.m
//  Doric
//
//  Created by jingpeng.wang on 2020/2/25.
//
#import <DoricCore/Doric.h>
#import <DoricCore/DoricNativeDriver.h>
#import <DoricCore/DoricContextManager.h>

#import "DoricDev.h"
#import "DoricDebugDriver.h"
#import "DoricDevViewController.h"
#import "DoricDevMonitor.h"

@interface DoricContextDebuggable : NSObject
@property(nonatomic, weak) DoricContext *doricContext;
@property(nonatomic, weak) id <DoricDriverProtocol> nativeDriver;
@property(nonatomic, weak) DoricWSClient *wsClient;
@end

@implementation DoricContextDebuggable
- (instancetype)initWithWSClient:(DoricWSClient *)client context:(DoricContext *)context {
    if (self = [super init]) {
        _wsClient = client;
        _doricContext = context;
        _nativeDriver = context.driver;
    }
    return self;
}

- (void)startDebug {
    [self.doricContext setDriver:[[DoricDebugDriver alloc] initWithWSClient:self.wsClient]];
    [self.doricContext reload:self.doricContext.script];
}

- (void)stopDebug:(BOOL)resume {
    id <DoricDriverProtocol> driver = self.doricContext.driver;
    if ([driver isKindOfClass:DoricDebugDriver.class]) {

    }
    if (resume) {
        self.doricContext.driver = self.nativeDriver;
        [self.doricContext reload:self.doricContext.script];
    }
}
@end


@interface DoricDev ()
@property(nonatomic, strong, nullable) DoricWSClient *wsClient;
@property(nonatomic, strong) DoricContextDebuggable *debuggable;
@property(nonatomic, strong) NSHashTable <id <DoricDevStatusCallback>> *callbacks;
@property(nonatomic, strong) NSHashTable <DoricContext *> *reloadingContexts;
@property(nonatomic, assign) BOOL devKitConnected;
@property(nonatomic, copy) NSString *url;
@end

@implementation DoricDev

- (instancetype)init {
    if (self = [super init]) {
        _callbacks = [NSHashTable hashTableWithOptions:NSPointerFunctionsWeakMemory];
        [DoricNativeDriver.instance.registry registerMonitor:[DoricDevMonitor new]];
    }
    return self;
}

+ (instancetype)instance {
    static DoricDev *_instance;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        _instance = [[DoricDev alloc] init];
    });
    return _instance;
}

- (void)openDevMode {
    DoricDevViewController *devViewController = [DoricDevViewController new];

    UIViewController *viewController = [UIApplication sharedApplication].delegate.window.rootViewController;
    UINavigationController *navigationController;
    if ([viewController isKindOfClass:[UINavigationController class]]) {
        navigationController = (UINavigationController *) viewController;
    } else {
        navigationController = viewController.navigationController;
    }
    [navigationController pushViewController:devViewController animated:NO];
}

- (void)closeDevMode {
    if (self.wsClient) {
        [self.wsClient close];
        self.wsClient = nil;
    }
}

- (BOOL)isInDevMode {
    return self.devKitConnected;
}

- (void)connectDevKit:(NSString *)url {
    if (self.wsClient) {
        [self.wsClient close];
    }
    self.devKitConnected = NO;
    self.wsClient = [[DoricWSClient alloc] initWithUrl:url];
    self.url = url;
}

- (void)onOpen {
    self.devKitConnected = YES;
    dispatch_async(dispatch_get_main_queue(), ^{
        for (id <DoricDevStatusCallback> callback in self.callbacks) {
            [callback onOpen:self.url];
        }
    });
}

- (void)onClose {
    self.devKitConnected = NO;
    dispatch_async(dispatch_get_main_queue(), ^{
        for (id <DoricDevStatusCallback> callback in self.callbacks) {
            [callback onClose:self.url];
        }
    });
}

- (void)onFailure:(NSError *)error {
    self.devKitConnected = NO;
    dispatch_async(dispatch_get_main_queue(), ^{
        for (id <DoricDevStatusCallback> callback in self.callbacks) {
            [callback onFailure:error];
        }
    });
}

- (BOOL)isReloadingContext:(DoricContext *)context {
    return [self.reloadingContexts containsObject:context];
}


- (DoricContext *)matchContext:(NSString *)source {
    for (DoricContext *context in [DoricContextManager.instance aliveContexts]) {
        if ([source containsString:context.source] || [context.source isEqualToString:@"__dev__"]) {
            return context;
        }
    }
    return nil;
}

- (void)reload:(NSString *)source script:(NSString *)script {
    DoricContext *context = [self matchContext:source];
    if (context) {
        if ([context.driver isKindOfClass:DoricDebugDriver.class]) {
            DoricLog(@"Context source %@ in debugging,skip reload", source);
        } else {
            DoricLog(@"Context reload :id %@,source %@", context.contextId, source);
            [context reload:script];
            [self.reloadingContexts addObject:context];
            dispatch_async(dispatch_get_main_queue(), ^{
                for (id <DoricDevStatusCallback> callback in self.callbacks) {
                    [callback onReload:context script:script];
                }
            });
        }
    } else {
        DoricLog(@"Cannot find context source %@ for reload", source);
    }
}

- (void)startDebugging:(NSString *)source {
    [self.debuggable stopDebug:YES];
    DoricContext *context = [self matchContext:source];
    if (context) {
        [self.wsClient sendToDebugger:@"DEBUG_RES" payload:@{
                @"contextId": context.contextId
        }];
        self.debuggable = [[DoricContextDebuggable alloc] initWithWSClient:self.wsClient context:context];
        [self.debuggable startDebug];
        dispatch_async(dispatch_get_main_queue(), ^{
            for (id <DoricDevStatusCallback> callback in self.callbacks) {
                [callback onStartDebugging:context];
            }
        });
    } else {
        DoricLog(@"Cannot find context source %@ for debugging", source);
        [self.wsClient sendToDebugger:@"DEBUG_STOP" payload:@{
                @"msg": @"Cannot find suitable alive context for debugging"
        }];
    }
};

- (void)stopDebugging:(BOOL)resume {
    [self.wsClient sendToDebugger:@"DEBUG_STOP" payload:@{
            @"msg": @"Stop debugging"
    }];
    [self.debuggable stopDebug:resume];
    self.debuggable = nil;
    dispatch_async(dispatch_get_main_queue(), ^{
        for (id <DoricDevStatusCallback> callback in self.callbacks) {
            [callback onStopDebugging];
        }
    });
}

- (void)sendDevCommand:(NSString *)command payload:(NSDictionary *)payload {
    [self.wsClient sendToServer:command payload:payload];
}

- (void)addStatusCallback:(id)callback {
    [self.callbacks addObject:callback];
}

- (void)removeStatusCallback:(id)callback {
    [self.callbacks removeObject:callback];
}

- (NSString *)ip {
    return [[self.url stringByReplacingOccurrencesOfString:@"ws://"
                                                withString:@""]
            stringByReplacingOccurrencesOfString:@":7777"
                                      withString:@""];
}
@end