-
Notifications
You must be signed in to change notification settings - Fork 381
/
opts.go
133 lines (118 loc) · 3.44 KB
/
opts.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
package bertybot
import (
"fmt"
"sort"
"strings"
"go.uber.org/zap"
"google.golang.org/grpc"
"berty.tech/berty/v2/go/pkg/bertymessenger"
)
// NewOption can be passed to the `New` function to configure the bot.
type NewOption func(*Bot) error
// WithMessengerClient passes an already initialized messenger client.
func WithMessengerClient(client bertymessenger.MessengerServiceClient) NewOption {
return func(b *Bot) error {
b.client = client
return nil
}
}
// WithMessengerGRPCConn configures a new Messenger client from an already initialized gRPC connection.
func WithMessengerGRPCConn(cc *grpc.ClientConn) NewOption {
return func(b *Bot) error {
b.client = bertymessenger.NewMessengerServiceClient(cc)
return nil
}
}
// WithInsecureMessengerGRPCAddr tries to open a new gRPC connection against the passed TCP address.
// It uses grpc.WithInsecure as dialer option and won't check any certificate.
func WithInsecureMessengerGRPCAddr(addr string) NewOption {
return func(b *Bot) error {
cc, err := grpc.Dial(addr, grpc.WithInsecure())
if err != nil {
return fmt.Errorf("dial error: %w", err)
}
b.client = bertymessenger.NewMessengerServiceClient(cc)
return nil
}
}
// WithLogger passes a configured zap Logger.
func WithLogger(logger *zap.Logger) NewOption {
return func(b *Bot) error {
b.logger = logger
return nil
}
}
// WithDisplayName sets the name of the bot, by default, the name will be named "My Berty Bot".
func WithDisplayName(name string) NewOption {
return func(b *Bot) error {
b.displayName = name
return nil
}
}
// WithReplay will process replayed (old) events as if they just happened.
func WithReplay() NewOption {
return func(b *Bot) error {
b.withReplay = true
return nil
}
}
// WithHandler append a new Handler for the specified HandlerType.
func WithHandler(typ HandlerType, handler Handler) NewOption {
return func(b *Bot) error {
b.addHandler(typ, handler)
return nil
}
}
// WithRecipe configures the passed recipe.
func WithRecipe(recipe Recipe) NewOption {
return func(b *Bot) error {
for typ, handlers := range recipe {
for _, handler := range handlers {
b.addHandler(typ, handler)
}
}
return nil
}
}
// WithEntityUpdates sets the bot to call handlers for new entity events and also for entity updates (acknowledges, etc).
func WithEntityUpdates() NewOption {
return func(b *Bot) error {
b.withEntityUpdates = true
return nil
}
}
// WithFromMyself sets the bot to call handlers for its own events.
func WithFromMyself() NewOption {
return func(b *Bot) error {
b.withFromMyself = true
return nil
}
}
// WithCommand registers a new command that can be called with the '/' prefix.
// If name was already used, the preview command is replaced by the new one.
func WithCommand(name, description string, handler CommandFn) NewOption {
return func(b *Bot) error {
b.commands[name] = command{
name: name,
description: description,
handler: handler,
}
if _, found := b.commands["help"]; !found {
b.commands["help"] = command{
name: "help",
description: "show this help",
handler: func(ctx Context) {
lines := []string{}
for _, command := range b.commands {
lines = append(lines, fmt.Sprintf(" /%-20s %s", command.name, command.description))
}
sort.Strings(lines)
msg := "Available commands:\n" + strings.Join(lines, "\n")
_ = ctx.ReplyString(msg)
// FIXME: submit suggestions
},
}
}
return nil
}
}