-
Notifications
You must be signed in to change notification settings - Fork 35
/
config.go
332 lines (278 loc) · 11 KB
/
config.go
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
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
package bot
import (
"fmt"
"log/slog"
"github.com/disgoorg/disgo/cache"
"github.com/disgoorg/disgo/discord"
"github.com/disgoorg/disgo/gateway"
"github.com/disgoorg/disgo/httpserver"
"github.com/disgoorg/disgo/internal/tokenhelper"
"github.com/disgoorg/disgo/rest"
"github.com/disgoorg/disgo/sharding"
"github.com/disgoorg/disgo/voice"
)
// DefaultConfig returns a Config with sensible defaults.
func DefaultConfig(gatewayHandlers map[gateway.EventType]GatewayEventHandler, httpHandler HTTPServerEventHandler) *Config {
return &Config{
Logger: slog.Default(),
EventManagerConfigOpts: []EventManagerConfigOpt{WithGatewayHandlers(gatewayHandlers), WithHTTPServerHandler(httpHandler)},
MemberChunkingFilter: MemberChunkingFilterNone,
}
}
// Config lets you configure your Client instance.
type Config struct {
Logger *slog.Logger
RestClient rest.Client
RestClientConfigOpts []rest.ConfigOpt
Rest rest.Rest
EventManager EventManager
EventManagerConfigOpts []EventManagerConfigOpt
VoiceManager voice.Manager
VoiceManagerConfigOpts []voice.ManagerConfigOpt
Gateway gateway.Gateway
GatewayConfigOpts []gateway.ConfigOpt
ShardManager sharding.ShardManager
ShardManagerConfigOpts []sharding.ConfigOpt
HTTPServer httpserver.Server
PublicKey string
HTTPServerConfigOpts []httpserver.ConfigOpt
Caches cache.Caches
CacheConfigOpts []cache.ConfigOpt
MemberChunkingManager MemberChunkingManager
MemberChunkingFilter MemberChunkingFilter
}
// ConfigOpt is a type alias for a function that takes a Config and is used to configure your Client.
type ConfigOpt func(config *Config)
// Apply applies the given ConfigOpt(s) to the Config
func (c *Config) Apply(opts []ConfigOpt) {
for _, opt := range opts {
opt(c)
}
}
// WithLogger lets you inject your own logger implementing *slog.Logger.
func WithLogger(logger *slog.Logger) ConfigOpt {
return func(config *Config) {
config.Logger = logger
}
}
// WithRestClient lets you inject your own rest.Client.
func WithRestClient(restClient rest.Client) ConfigOpt {
return func(config *Config) {
config.RestClient = restClient
}
}
// WithRestClientConfigOpts let's you configure the default rest.Client.
func WithRestClientConfigOpts(opts ...rest.ConfigOpt) ConfigOpt {
return func(config *Config) {
config.RestClientConfigOpts = append(config.RestClientConfigOpts, opts...)
}
}
// WithRest lets you inject your own rest.Rest.
func WithRest(rest rest.Rest) ConfigOpt {
return func(config *Config) {
config.Rest = rest
}
}
// WithEventManager lets you inject your own EventManager.
func WithEventManager(eventManager EventManager) ConfigOpt {
return func(config *Config) {
config.EventManager = eventManager
}
}
// WithEventManagerConfigOpts lets you configure the default EventManager.
func WithEventManagerConfigOpts(opts ...EventManagerConfigOpt) ConfigOpt {
return func(config *Config) {
config.EventManagerConfigOpts = append(config.EventManagerConfigOpts, opts...)
}
}
// WithEventListeners adds the given EventListener(s) to the default EventManager.
func WithEventListeners(eventListeners ...EventListener) ConfigOpt {
return func(config *Config) {
config.EventManagerConfigOpts = append(config.EventManagerConfigOpts, WithListeners(eventListeners...))
}
}
// WithEventListenerFunc adds the given func(e E) to the default EventManager.
func WithEventListenerFunc[E Event](f func(e E)) ConfigOpt {
return WithEventListeners(NewListenerFunc(f))
}
// WithEventListenerChan adds the given chan<- E to the default EventManager.
func WithEventListenerChan[E Event](c chan<- E) ConfigOpt {
return WithEventListeners(NewListenerChan(c))
}
// WithGateway lets you inject your own gateway.Gateway.
func WithGateway(gateway gateway.Gateway) ConfigOpt {
return func(config *Config) {
config.Gateway = gateway
}
}
// WithDefaultGateway creates a gateway.Gateway with sensible defaults.
func WithDefaultGateway() ConfigOpt {
return func(config *Config) {
config.GatewayConfigOpts = append(config.GatewayConfigOpts, func(_ *gateway.Config) {})
}
}
// WithGatewayConfigOpts lets you configure the default gateway.Gateway.
func WithGatewayConfigOpts(opts ...gateway.ConfigOpt) ConfigOpt {
return func(config *Config) {
config.GatewayConfigOpts = append(config.GatewayConfigOpts, opts...)
}
}
// WithShardManager lets you inject your own sharding.ShardManager.
func WithShardManager(shardManager sharding.ShardManager) ConfigOpt {
return func(config *Config) {
config.ShardManager = shardManager
}
}
// WithDefaultShardManager creates a sharding.ShardManager with sensible defaults.
func WithDefaultShardManager() ConfigOpt {
return func(config *Config) {
config.ShardManagerConfigOpts = append(config.ShardManagerConfigOpts, func(_ *sharding.Config) {})
}
}
// WithShardManagerConfigOpts lets you configure the default sharding.ShardManager.
func WithShardManagerConfigOpts(opts ...sharding.ConfigOpt) ConfigOpt {
return func(config *Config) {
config.ShardManagerConfigOpts = append(config.ShardManagerConfigOpts, opts...)
}
}
// WithHTTPServer lets you inject your own httpserver.Server.
func WithHTTPServer(httpServer httpserver.Server) ConfigOpt {
return func(config *Config) {
config.HTTPServer = httpServer
}
}
// WithHTTPServerConfigOpts lets you configure the default httpserver.Server.
func WithHTTPServerConfigOpts(publicKey string, opts ...httpserver.ConfigOpt) ConfigOpt {
return func(config *Config) {
config.PublicKey = publicKey
config.HTTPServerConfigOpts = append(config.HTTPServerConfigOpts, opts...)
}
}
// WithCaches lets you inject your own cache.Caches.
func WithCaches(caches cache.Caches) ConfigOpt {
return func(config *Config) {
config.Caches = caches
}
}
// WithCacheConfigOpts lets you configure the default cache.Caches.
func WithCacheConfigOpts(opts ...cache.ConfigOpt) ConfigOpt {
return func(config *Config) {
config.CacheConfigOpts = append(config.CacheConfigOpts, opts...)
}
}
// WithMemberChunkingManager lets you inject your own MemberChunkingManager.
func WithMemberChunkingManager(memberChunkingManager MemberChunkingManager) ConfigOpt {
return func(config *Config) {
config.MemberChunkingManager = memberChunkingManager
}
}
// WithMemberChunkingFilter lets you configure the default MemberChunkingFilter.
func WithMemberChunkingFilter(memberChunkingFilter MemberChunkingFilter) ConfigOpt {
return func(config *Config) {
config.MemberChunkingFilter = memberChunkingFilter
}
}
// BuildClient creates a new Client instance with the given token, Config, gateway handlers, http handlers os, name, github & version.
func BuildClient(token string, cfg *Config, gatewayEventHandlerFunc func(client Client) gateway.EventHandlerFunc, httpServerEventHandlerFunc func(client Client) httpserver.EventHandlerFunc, os string, name string, github string, version string) (Client, error) {
if token == "" {
return nil, discord.ErrNoBotToken
}
id, err := tokenhelper.IDFromToken(token)
if err != nil {
return nil, fmt.Errorf("error while getting application id from token: %w", err)
}
client := &clientImpl{
token: token,
logger: cfg.Logger,
}
client.applicationID = *id
if cfg.RestClient == nil {
// prepend standard user-agent. this can be overridden as it's appended to the front of the slice
cfg.RestClientConfigOpts = append([]rest.ConfigOpt{
rest.WithUserAgent(fmt.Sprintf("DiscordBot (%s, %s)", github, version)),
rest.WithLogger(client.logger),
func(config *rest.Config) {
config.RateLimiterConfigOpts = append([]rest.RateLimiterConfigOpt{rest.WithRateLimiterLogger(cfg.Logger)}, config.RateLimiterConfigOpts...)
},
}, cfg.RestClientConfigOpts...)
cfg.RestClient = rest.NewClient(client.token, cfg.RestClientConfigOpts...)
}
if cfg.Rest == nil {
cfg.Rest = rest.New(cfg.RestClient)
}
client.restServices = cfg.Rest
if cfg.VoiceManager == nil {
cfg.VoiceManager = voice.NewManager(client.UpdateVoiceState, *id, append([]voice.ManagerConfigOpt{voice.WithLogger(cfg.Logger)}, cfg.VoiceManagerConfigOpts...)...)
}
client.voiceManager = cfg.VoiceManager
if cfg.EventManager == nil {
cfg.EventManager = NewEventManager(client, append([]EventManagerConfigOpt{WithEventManagerLogger(cfg.Logger)}, cfg.EventManagerConfigOpts...)...)
}
client.eventManager = cfg.EventManager
if cfg.Gateway == nil && len(cfg.GatewayConfigOpts) > 0 {
var gatewayRs *discord.Gateway
gatewayRs, err = client.restServices.GetGateway()
if err != nil {
return nil, err
}
cfg.GatewayConfigOpts = append([]gateway.ConfigOpt{
gateway.WithURL(gatewayRs.URL),
gateway.WithLogger(cfg.Logger),
gateway.WithOS(os),
gateway.WithBrowser(name),
gateway.WithDevice(name),
func(config *gateway.Config) {
config.RateLimiterConfigOpts = append([]gateway.RateLimiterConfigOpt{gateway.WithRateLimiterLogger(cfg.Logger)}, config.RateLimiterConfigOpts...)
},
}, cfg.GatewayConfigOpts...)
cfg.Gateway = gateway.New(token, gatewayEventHandlerFunc(client), nil, cfg.GatewayConfigOpts...)
}
client.gateway = cfg.Gateway
if cfg.ShardManager == nil && len(cfg.ShardManagerConfigOpts) > 0 {
var gatewayBotRs *discord.GatewayBot
gatewayBotRs, err = client.restServices.GetGatewayBot()
if err != nil {
return nil, err
}
shardIDs := make([]int, gatewayBotRs.Shards)
for i := 0; i < gatewayBotRs.Shards-1; i++ {
shardIDs[i] = i
}
cfg.ShardManagerConfigOpts = append([]sharding.ConfigOpt{
sharding.WithShardCount(gatewayBotRs.Shards),
sharding.WithShardIDs(shardIDs...),
sharding.WithGatewayConfigOpts(
gateway.WithURL(gatewayBotRs.URL),
gateway.WithLogger(cfg.Logger),
gateway.WithOS(os),
gateway.WithBrowser(name),
gateway.WithDevice(name),
func(config *gateway.Config) {
config.RateLimiterConfigOpts = append([]gateway.RateLimiterConfigOpt{gateway.WithRateLimiterLogger(cfg.Logger)}, config.RateLimiterConfigOpts...)
},
),
sharding.WithLogger(cfg.Logger),
func(config *sharding.Config) {
config.RateLimiterConfigOpts = append([]sharding.RateLimiterConfigOpt{sharding.WithRateLimiterLogger(cfg.Logger), sharding.WithMaxConcurrency(gatewayBotRs.SessionStartLimit.MaxConcurrency)}, config.RateLimiterConfigOpts...)
},
}, cfg.ShardManagerConfigOpts...)
cfg.ShardManager = sharding.New(token, gatewayEventHandlerFunc(client), cfg.ShardManagerConfigOpts...)
}
client.shardManager = cfg.ShardManager
if cfg.HTTPServer == nil && cfg.PublicKey != "" {
cfg.HTTPServerConfigOpts = append([]httpserver.ConfigOpt{
httpserver.WithLogger(cfg.Logger),
}, cfg.HTTPServerConfigOpts...)
cfg.HTTPServer = httpserver.New(cfg.PublicKey, httpServerEventHandlerFunc(client), cfg.HTTPServerConfigOpts...)
}
client.httpServer = cfg.HTTPServer
if cfg.MemberChunkingManager == nil {
cfg.MemberChunkingManager = NewMemberChunkingManager(client, cfg.Logger, cfg.MemberChunkingFilter)
}
client.memberChunkingManager = cfg.MemberChunkingManager
if cfg.Caches == nil {
cfg.Caches = cache.New(cfg.CacheConfigOpts...)
}
client.caches = cfg.Caches
return client, nil
}