src/darwin/Framework/CHIP/templates/MTRClusters-src.zapt

{{> header excludeZapComment=true}}

#import <Foundation/Foundation.h>

#import "MTRAsyncCallbackWorkQueue.h"
#import "MTRBaseDevice_internal.h"
#import "MTRClusterConstants.h"
#import "MTRClusters_internal.h"
#import "MTRDevice.h"
#import "MTRDevice_Internal.h"
#import "MTRCallbackBridge_internal.h"
#import "MTRCluster_internal.h"
#import "MTRStructsObjc.h"
#import "MTRCommandPayloadsObjc.h"
#import "MTRLogging.h"

#include <lib/support/CHIPListUtils.h>
#include <platform/CHIPDeviceLayer.h>
#include <type_traits>

using chip::Callback::Callback;
using chip::Callback::Cancelable;
using namespace chip::app::Clusters;
using chip::Messaging::ExchangeManager;
using chip::SessionHandle;

static void MTRClustersLogEnqueue(NSString *logPrefix, MTRAsyncCallbackWorkQueue *workQueue) {
    MTR_LOG_INFO("%@ enqueueWorkItem %@", logPrefix, workQueue);
}

static void MTRClustersLogDequeue(NSString *logPrefix, MTRAsyncCallbackWorkQueue *workQueue) {
    MTR_LOG_INFO("%@ dequeueWorkItem %@", logPrefix, workQueue);
}

static void MTRClustersLogCompletion(NSString *logPrefix, id value, NSError *error) {
    MTR_LOG_INFO("%@ completion value %@ error %@ endWork", logPrefix, value, error);
}

// NOLINTBEGIN(clang-analyzer-cplusplus.NewDeleteLeaks): Linter is unable to locate the delete on these objects.
{{#chip_client_clusters includeAll=true}}
@implementation MTRCluster{{asUpperCamelCase name preserveAcronyms=true}}

- (instancetype)initWithDevice:(MTRDevice *)device endpointID:(NSNumber *)endpointID queue:(dispatch_queue_t)queue
{
    if (self = [super initWithQueue:queue]) {
        if (device == nil) {
            return nil;
        }

        {{!TODO consider range-checking the incoming number to make sure it's
                actually in the uint16_t range}}
        _endpoint = [endpointID unsignedShortValue];
        _device = device;
    }
    return self;
}

{{#chip_cluster_commands}}
{{#*inline "cluster"}}{{asUpperCamelCase parent.name preserveAcronyms=true}}{{/inline}}
{{#*inline "callbackName"}}{{#if hasSpecificResponse}}{{>cluster}}Cluster{{asUpperCamelCase responseName preserveAcronyms=true}}{{else}}CommandSuccess{{/if}}{{/inline}}
{{#unless (hasArguments)}}
- (void){{asLowerCamelCase name}}WithExpectedValues:(NSArray<NSDictionary<NSString *, id> *> *)expectedValues expectedValueInterval:(NSNumber *)expectedValueIntervalMs completion:({{>command_completion_type command=.}})completion
{
  [self {{asLowerCamelCase name}}WithParams:nil expectedValues:expectedValues expectedValueInterval:expectedValueIntervalMs completion:completion];
}
{{/unless}}
- (void){{asLowerCamelCase name}}WithParams: (MTR{{>cluster}}Cluster{{asUpperCamelCase name preserveAcronyms=true}}Params * {{#unless (commandHasRequiredField .)}}_Nullable{{/unless}})params expectedValues:(NSArray<NSDictionary<NSString *, id> *> *)expectedValues expectedValueInterval:(NSNumber *)expectedValueIntervalMs completion:({{>command_completion_type command=.}})completion
{
    NSString * logPrefix = [NSString stringWithFormat:@"MTRDevice command %u %u %u %u", self.device.deviceController.fabricIndex, _endpoint, (unsigned int)MTRClusterIDType{{>cluster}}ID, (unsigned int)MTRCommandIDTypeCluster{{>cluster}}Command{{asUpperCamelCase name preserveAcronyms=true}}ID];
    // Make a copy of params before we go async.
    params = [params copy];
    NSNumber *timedInvokeTimeoutMsParam = params.timedInvokeTimeoutMs;
    if (timedInvokeTimeoutMsParam) {
      timedInvokeTimeoutMsParam = MTRClampedNumber(timedInvokeTimeoutMsParam, @(1), @(UINT16_MAX));
    }
    MTRAsyncCallbackQueueWorkItem * workItem = [[MTRAsyncCallbackQueueWorkItem alloc] initWithQueue:self.callbackQueue];
    MTRAsyncCallbackReadyHandler readyHandler = ^(MTRDevice * device, NSUInteger retryCount) {
        MTRClustersLogDequeue(logPrefix, self.device.asyncCallbackWorkQueue);
        MTRBaseDevice *baseDevice = [[MTRBaseDevice alloc] initWithNodeID:self.device.nodeID controller:self.device.deviceController];
        auto * bridge = new MTR{{>callbackName}}CallbackBridge(self.callbackQueue,
          ^(id _Nullable value, NSError * _Nullable error) {
          {{#if hasSpecificResponse}}
            {{! This treats completion as taking an id for the data.  This is
                not great from a type-safety perspective, of course. }}
            completion(value, error);
          {{else}}
            {{! For now, don't change the bridge API; instead just use an adapter
                to invoke our completion handler. This is not great from a
                type-safety perspective, of course. }}
            completion(error);
          {{/if}}
            MTRClustersLogCompletion(logPrefix, value, error);
            [workItem endWork];
          },
          ^(ExchangeManager & exchangeManager, const SessionHandle & session, {{>callbackName}}CallbackType successCb, MTRErrorCallback failureCb, MTRCallbackBridgeBase * bridge) {
            chip::Optional<uint16_t> timedInvokeTimeoutMs;
            ListFreer listFreer;
            {{asUpperCamelCase parent.name}}::Commands::{{asUpperCamelCase name}}::Type request;
            if (timedInvokeTimeoutMsParam != nil) {
              timedInvokeTimeoutMs.SetValue(timedInvokeTimeoutMsParam.unsignedShortValue);
            }
            {{#if mustUseTimedInvoke}}
            if (!timedInvokeTimeoutMs.HasValue()) {
              timedInvokeTimeoutMs.SetValue(10000);
            }
            {{/if}}
            {{#chip_cluster_command_arguments}}
              {{#first}}
                {{#unless (commandHasRequiredField parent)}}
                if (params != nil) {
                {{/unless}}
              {{/first}}
              {{>encode_value target=(concat "request." (asLowerCamelCase label)) source=(concat "params." (asStructPropertyName label)) cluster=parent.parent.name errorCode="return CHIP_ERROR_INVALID_ARGUMENT;" depth=0}}
              {{#last}}
                {{#unless (commandHasRequiredField parent)}}
                }
               {{/unless}}
              {{/last}}
            {{/chip_cluster_command_arguments}}

            chip::Controller::{{asUpperCamelCase parent.name}}Cluster cppCluster(exchangeManager, session, self->_endpoint);
            return cppCluster.InvokeCommand(request, bridge, successCb, failureCb, timedInvokeTimeoutMs);
        });
        std::move(*bridge).DispatchAction(baseDevice);
    };
    workItem.readyHandler = readyHandler;
    MTRClustersLogEnqueue(logPrefix, self.device.asyncCallbackWorkQueue);
    [self.device.asyncCallbackWorkQueue enqueueWorkItem:workItem];

    if (!expectedValueIntervalMs || ([expectedValueIntervalMs compare:@(0)] == NSOrderedAscending)) {
      expectedValues = nil;
    } else {
      expectedValueIntervalMs = MTRClampedNumber(expectedValueIntervalMs, @(1), @(UINT32_MAX));
    }
    if (expectedValues) {
      [self.device setExpectedValues:expectedValues expectedValueInterval:expectedValueIntervalMs];
    }
}
{{/chip_cluster_commands}}

{{#chip_server_cluster_attributes}}
{{#*inline "cluster"}}{{asUpperCamelCase parent.name preserveAcronyms=true}}{{/inline}}
{{#*inline "attribute"}}Attribute{{asUpperCamelCase name preserveAcronyms=true}}{{/inline}}
- (NSDictionary<NSString *, id> *)read{{>attribute}}WithParams:(MTRReadParams * _Nullable)params {
    return [self.device readAttributeWithEndpointID:@(_endpoint) clusterID:@(MTRClusterIDType{{>cluster}}ID) attributeID:@(MTRAttributeIDTypeCluster{{>cluster}}{{>attribute}}ID) params:params];
}

{{#if isWritableAttribute}}
{{#*inline "callbackName"}}DefaultSuccess{{/inline}}
- (void)write{{>attribute}}WithValue:(NSDictionary<NSString *, id> *)dataValueDictionary expectedValueInterval:(NSNumber *)expectedValueIntervalMs
{
  [self write{{>attribute}}WithValue:dataValueDictionary expectedValueInterval:expectedValueIntervalMs params:nil];
}
- (void)write{{>attribute}}WithValue:(NSDictionary<NSString *, id> *)dataValueDictionary expectedValueInterval:(NSNumber *)expectedValueIntervalMs params:(MTRWriteParams * _Nullable)params
{
    NSNumber *timedWriteTimeout = params.timedWriteTimeout;
    {{#if mustUseTimedInvoke}}
    if (!timedWriteTimeout) {
        timedWriteTimeout = @(10000);
    }
    {{/if}}

    [self.device writeAttributeWithEndpointID:@(_endpoint) clusterID:@(MTRClusterIDType{{>cluster}}ID) attributeID:@(MTRAttributeIDTypeCluster{{>cluster}}{{>attribute}}ID) value:dataValueDictionary expectedValueInterval:expectedValueIntervalMs timedWriteTimeout:timedWriteTimeout];
}

{{/if}}

{{/chip_server_cluster_attributes}}

@end
{{#unless (isStrEqual (asUpperCamelCase name preserveAcronyms=true) (compatClusterNameRemapping name))}}

@implementation MTRCluster{{compatClusterNameRemapping name}}
@end
{{/unless}}

@implementation MTRCluster{{compatClusterNameRemapping name}} (Deprecated)

- (instancetype)initWithDevice:(MTRDevice *)device endpoint:(uint16_t)endpoint queue:(dispatch_queue_t)queue
{
    return [self initWithDevice:device endpointID:@(endpoint) queue:queue];
}

{{#chip_cluster_commands}}
- (void){{asLowerCamelCase name}}WithParams:(MTR{{compatClusterNameRemapping parent.name}}Cluster{{asUpperCamelCase name}}Params * {{#unless (commandHasRequiredField .)}}_Nullable{{/unless}})params expectedValues:(NSArray<NSDictionary<NSString *, id> *> * _Nullable)expectedDataValueDictionaries expectedValueInterval:(NSNumber * _Nullable)expectedValueIntervalMs completionHandler:({{>command_completion_type command=. compatRemapClusterName=true}})completionHandler
{
  [self {{asLowerCamelCase name}}WithParams:params expectedValues:expectedDataValueDictionaries expectedValueInterval:expectedValueIntervalMs completion:
      {{#if hasSpecificResponse}}
    ^(MTR{{asUpperCamelCase parent.name preserveAcronyms=true}}Cluster{{asUpperCamelCase responseName preserveAcronyms=true}}Params * _Nullable data, NSError * _Nullable error) {
      // Cast is safe because subclass does not add any selectors.
      completionHandler(static_cast<MTR{{compatClusterNameRemapping parent.name}}Cluster{{asUpperCamelCase responseName}}Params *>(data), error);
    }
    {{else}}
    completionHandler
    {{/if}}
    ];
}
{{#unless (hasArguments)}}
- (void){{asLowerCamelCase name}}WithExpectedValues:(NSArray<NSDictionary<NSString *, id> *> *)expectedValues expectedValueInterval:(NSNumber *)expectedValueIntervalMs completionHandler:({{>command_completion_type command=. compatRemapClusterName=true}})completionHandler
{
  [self {{asLowerCamelCase name}}WithParams:nil expectedValues:expectedValues expectedValueInterval:expectedValueIntervalMs completionHandler:completionHandler];
}
{{/unless}}
{{/chip_cluster_commands}}
{{~#chip_server_cluster_attributes}}
{{~!Backwards compat for now: Treat DeviceTypeList as DeviceList.  That's OK, since all these bits are deprecated. ~}}
{{~#*inline "attribute"}}Attribute{{#if (isStrEqual (asUpperCamelCase parent.name) "Descriptor")}}{{#if (isStrEqual (asUpperCamelCase name) "DeviceTypeList")}}DeviceList{{else}}{{asUpperCamelCase name}}{{/if}}{{else}}{{asUpperCamelCase name}}{{/if}}{{/inline~}}
{{~#*inline "attributeImpls"}}
- (NSDictionary<NSString *, id> *)read{{>attribute}}WithParams:(MTRReadParams * _Nullable)params
{
  return [self readAttribute{{asUpperCamelCase name preserveAcronyms=true}}WithParams:params];
}
{{#if isWritableAttribute}}
- (void)write{{>attribute}}WithValue:(NSDictionary<NSString *, id> *)dataValueDictionary expectedValueInterval:(NSNumber *)expectedValueIntervalMs
{
  [self writeAttribute{{asUpperCamelCase name preserveAcronyms=true}}WithValue:dataValueDictionary expectedValueInterval:expectedValueIntervalMs];
}
- (void)write{{>attribute}}WithValue:(NSDictionary<NSString *, id> *)dataValueDictionary expectedValueInterval:(NSNumber *)expectedValueIntervalMs params:(MTRWriteParams * _Nullable)params
{
  [self writeAttribute{{asUpperCamelCase name preserveAcronyms=true}}WithValue:dataValueDictionary expectedValueInterval:expectedValueIntervalMs params:params];
}
{{/if}}
{{/inline~}}
{{#if (isStrEqual (asUpperCamelCase name preserveAcronyms=true) (asUpperCamelCase name))}}
  {{#if (isStrEqual (asUpperCamelCase parent.name preserveAcronyms=true) "Descriptor")}}
    {{#if (isStrEqual (asUpperCamelCase name preserveAcronyms=true) "DeviceTypeList")}}
      {{> attributeImpls}}
    {{/if}}
  {{/if}}
{{else}}
  {{> attributeImpls}}
{{/if}}
{{/chip_server_cluster_attributes}}
@end

{{/chip_client_clusters}}

// NOLINTEND(clang-analyzer-cplusplus.NewDeleteLeaks)