a3s-boot 0.1.1

Adapter-first modular Rust web framework for A3S inspired by Nest.js
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162

use super::Module;
use crate::{
    BoxFuture, ControllerDefinition, MessagePatternDefinition, Middleware, ModuleRef,
    ProviderDefinition, ProviderToken, Result, RouteDefinition, WebSocketGatewayDefinition,
};
use std::sync::Arc;

/// Runtime-built module for configuration-driven imports and providers.
#[derive(Clone)]
pub struct DynamicModule {
    name: &'static str,
    imports: Vec<Arc<dyn Module>>,
    providers: Vec<ProviderDefinition>,
    exports: Vec<ProviderToken>,
    middleware: Vec<Arc<dyn Middleware>>,
    controllers: Vec<ControllerDefinition>,
    routes: Vec<RouteDefinition>,
    gateways: Vec<WebSocketGatewayDefinition>,
    message_patterns: Vec<MessagePatternDefinition>,
    global: bool,
}

impl DynamicModule {
    pub fn new(name: &'static str) -> Self {
        Self {
            name,
            imports: Vec::new(),
            providers: Vec::new(),
            exports: Vec::new(),
            middleware: Vec::new(),
            controllers: Vec::new(),
            routes: Vec::new(),
            gateways: Vec::new(),
            message_patterns: Vec::new(),
            global: false,
        }
    }

    pub fn import<M>(mut self, module: M) -> Self
    where
        M: Module,
    {
        self.imports.push(Arc::new(module));
        self
    }

    pub fn import_arc(mut self, module: Arc<dyn Module>) -> Self {
        self.imports.push(module);
        self
    }

    pub fn provider(mut self, provider: ProviderDefinition) -> Self {
        self.providers.push(provider);
        self
    }

    pub fn export<T>(self) -> Self
    where
        T: Send + Sync + 'static,
    {
        self.export_token(ProviderToken::of::<T>())
    }

    pub fn export_named(self, token: impl Into<String>) -> Self {
        self.export_token(ProviderToken::named(token))
    }

    pub fn export_token(mut self, token: ProviderToken) -> Self {
        if !self.exports.contains(&token) {
            self.exports.push(token);
        }
        self
    }

    pub fn middleware<M>(mut self, middleware: M) -> Self
    where
        M: Middleware,
    {
        self.middleware.push(Arc::new(middleware));
        self
    }

    pub fn middleware_arc(mut self, middleware: Arc<dyn Middleware>) -> Self {
        self.middleware.push(middleware);
        self
    }

    pub fn controller(mut self, controller: ControllerDefinition) -> Self {
        self.controllers.push(controller);
        self
    }

    pub fn route(mut self, route: RouteDefinition) -> Self {
        self.routes.push(route);
        self
    }

    pub fn gateway(mut self, gateway: WebSocketGatewayDefinition) -> Self {
        self.gateways.push(gateway);
        self
    }

    pub fn message_pattern(mut self, pattern: MessagePatternDefinition) -> Self {
        self.message_patterns.push(pattern);
        self
    }

    pub fn global(mut self) -> Self {
        self.global = true;
        self
    }
}

impl Module for DynamicModule {
    fn name(&self) -> &'static str {
        self.name
    }

    fn imports(&self) -> Vec<Arc<dyn Module>> {
        self.imports.clone()
    }

    fn providers(&self) -> Result<Vec<ProviderDefinition>> {
        Ok(self.providers.clone())
    }

    fn exports(&self) -> Result<Vec<ProviderToken>> {
        Ok(self.exports.clone())
    }

    fn is_global(&self) -> bool {
        self.global
    }

    fn middleware(&self) -> Vec<Arc<dyn Middleware>> {
        self.middleware.clone()
    }

    fn controllers(&self, _module_ref: &ModuleRef) -> Result<Vec<ControllerDefinition>> {
        Ok(self.controllers.clone())
    }

    fn routes(&self) -> Result<Vec<RouteDefinition>> {
        Ok(self.routes.clone())
    }

    fn gateways(&self, _module_ref: &ModuleRef) -> Result<Vec<WebSocketGatewayDefinition>> {
        Ok(self.gateways.clone())
    }

    fn message_patterns(&self, _module_ref: &ModuleRef) -> Result<Vec<MessagePatternDefinition>> {
        Ok(self.message_patterns.clone())
    }

    fn on_application_bootstrap(&self, _module_ref: ModuleRef) -> BoxFuture<'static, Result<()>> {
        Box::pin(async { Ok(()) })
    }

    fn on_application_shutdown(&self, _module_ref: ModuleRef) -> BoxFuture<'static, Result<()>> {
        Box::pin(async { Ok(()) })
    }
}