0b35bcebef
Co-authored-by: Marko <marko@baricevic.me> Co-authored-by: marbar3778 <marbar3778@yahoo.com>
75 lines
2.6 KiB
Go
75 lines
2.6 KiB
Go
package appconfig
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import (
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"fmt"
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"reflect"
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"github.com/cosmos/gogoproto/proto"
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internal "cosmossdk.io/depinject/internal/appconfig"
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)
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var Register = RegisterModule
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// RegisterModule registers a module with the global module registry. The provided
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// protobuf message is used only to uniquely identify the protobuf module config
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// type. The instance of the protobuf message used in the actual configuration
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// will be injected into the container and can be requested by a provider
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// function. All module initialization should be handled by the provided options.
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//
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// Protobuf message types used for module configuration should define the
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// cosmos.app.v1alpha.module option and must explicitly specify go_package
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// to make debugging easier for users.
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func RegisterModule(config any, options ...Option) {
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protoConfig, ok := config.(proto.Message)
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if !ok {
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panic(fmt.Errorf("expected config to be a proto.Message, got %T", config))
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}
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ty := reflect.TypeOf(config)
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init := &internal.ModuleInitializer{
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ConfigProtoMessage: protoConfig,
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ConfigGoType: ty,
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}
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internal.ModuleRegistry[ty] = init
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for _, option := range options {
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init.Error = option.apply(init)
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if init.Error != nil {
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return
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}
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}
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}
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// Option is a functional option for implementing modules.
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type Option interface {
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apply(*internal.ModuleInitializer) error
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}
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type funcOption func(initializer *internal.ModuleInitializer) error
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func (f funcOption) apply(initializer *internal.ModuleInitializer) error {
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return f(initializer)
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}
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// Provide registers providers with the dependency injection system that will be
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// run within the module scope (depinject.ProvideInModule). See cosmossdk.io/depinject for
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// documentation on the dependency injection system.
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func Provide(providers ...interface{}) Option {
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return funcOption(func(initializer *internal.ModuleInitializer) error {
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initializer.Providers = append(initializer.Providers, providers...)
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return nil
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})
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}
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// Invoke registers invokers to run with depinject (depinject.InvokeInModule). Each invoker will be called
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// at the end of dependency graph configuration in the order in which it was defined. Invokers may not define output
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// parameters, although they may return an error, and all of their input parameters will be marked as optional so that
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// invokers impose no additional constraints on the dependency graph. Invoker functions should nil-check all inputs.
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func Invoke(invokers ...interface{}) Option {
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return funcOption(func(initializer *internal.ModuleInitializer) error {
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initializer.Invokers = append(initializer.Invokers, invokers...)
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return nil
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})
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}
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