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Code Issues Releases Activity

State: Added a noop state store for convenience.

This commit is contained in:
diamondburned (Forefront) 2020-02-29 19:09:03 -08:00
parent 0cd486fc38
commit 04a33c3ee4
3 changed files with 163 additions and 48 deletions
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1
state/store.go
View File

@ -57,6 +57,7 @@ type StoreModifier interface {
ChannelSet(*discord.Channel) error
ChannelRemove(*discord.Channel) error
// EmojiSet should delete all old emojis before setting new ones.
EmojiSet(guildID discord.Snowflake, emojis []discord.Emoji) error
GuildSet(*discord.Guild) error

64
state/store_default.go
View File

@ -102,9 +102,7 @@ func (s *DefaultStore) Channel(id discord.Snowflake) (*discord.Channel, error) {
return nil, ErrStoreNotFound
}
func (s *DefaultStore) Channels(
guildID discord.Snowflake) ([]discord.Channel, error) {
func (s *DefaultStore) Channels(guildID discord.Snowflake) ([]discord.Channel, error) {
s.mut.Lock()
defer s.mut.Unlock()
@ -189,9 +187,7 @@ func (s *DefaultStore) ChannelRemove(channel *discord.Channel) error {
////
func (s *DefaultStore) Emoji(
guildID, emojiID discord.Snowflake) (*discord.Emoji, error) {
func (s *DefaultStore) Emoji(guildID, emojiID discord.Snowflake) (*discord.Emoji, error) {
s.mut.Lock()
defer s.mut.Unlock()
@ -209,9 +205,7 @@ func (s *DefaultStore) Emoji(
return nil, ErrStoreNotFound
}
func (s *DefaultStore) Emojis(
guildID discord.Snowflake) ([]discord.Emoji, error) {
func (s *DefaultStore) Emojis(guildID discord.Snowflake) ([]discord.Emoji, error) {
s.mut.Lock()
defer s.mut.Unlock()
@ -223,9 +217,7 @@ func (s *DefaultStore) Emojis(
return append([]discord.Emoji{}, gd.Emojis...), nil
}
func (s *DefaultStore) EmojiSet(
guildID discord.Snowflake, emojis []discord.Emoji) error {
func (s *DefaultStore) EmojiSet(guildID discord.Snowflake, emojis []discord.Emoji) error {
s.mut.Lock()
defer s.mut.Unlock()
@ -321,9 +313,7 @@ func (s *DefaultStore) GuildRemove(id discord.Snowflake) error {
////
func (s *DefaultStore) Member(
guildID, userID discord.Snowflake) (*discord.Member, error) {
func (s *DefaultStore) Member(guildID, userID discord.Snowflake) (*discord.Member, error) {
s.mut.Lock()
defer s.mut.Unlock()
@ -341,9 +331,7 @@ func (s *DefaultStore) Member(
return nil, ErrStoreNotFound
}
func (s *DefaultStore) Members(
guildID discord.Snowflake) ([]discord.Member, error) {
func (s *DefaultStore) Members(guildID discord.Snowflake) ([]discord.Member, error) {
s.mut.Lock()
defer s.mut.Unlock()
@ -355,9 +343,7 @@ func (s *DefaultStore) Members(
return append([]discord.Member{}, ms...), nil
}
func (s *DefaultStore) MemberSet(
guildID discord.Snowflake, member *discord.Member) error {
func (s *DefaultStore) MemberSet(guildID discord.Snowflake, member *discord.Member) error {
s.mut.Lock()
defer s.mut.Unlock()
@ -405,9 +391,7 @@ func (s *DefaultStore) MemberRemove(guildID, userID discord.Snowflake) error {
////
func (s *DefaultStore) Message(
channelID, messageID discord.Snowflake) (*discord.Message, error) {
func (s *DefaultStore) Message(channelID, messageID discord.Snowflake) (*discord.Message, error) {
s.mut.Lock()
defer s.mut.Unlock()
@ -425,9 +409,7 @@ func (s *DefaultStore) Message(
return nil, ErrStoreNotFound
}
func (s *DefaultStore) Messages(
channelID discord.Snowflake) ([]discord.Message, error) {
func (s *DefaultStore) Messages(channelID discord.Snowflake) ([]discord.Message, error) {
s.mut.Lock()
defer s.mut.Unlock()
@ -500,9 +482,7 @@ func (s *DefaultStore) MessageSet(message *discord.Message) error {
return nil
}
func (s *DefaultStore) MessageRemove(
channelID, messageID discord.Snowflake) error {
func (s *DefaultStore) MessageRemove(channelID, messageID discord.Snowflake) error {
s.mut.Lock()
defer s.mut.Unlock()
@ -524,9 +504,7 @@ func (s *DefaultStore) MessageRemove(
////
func (s *DefaultStore) Presence(
guildID, userID discord.Snowflake) (*discord.Presence, error) {
func (s *DefaultStore) Presence(guildID, userID discord.Snowflake) (*discord.Presence, error) {
s.mut.Lock()
defer s.mut.Unlock()
@ -544,9 +522,7 @@ func (s *DefaultStore) Presence(
return nil, ErrStoreNotFound
}
func (s *DefaultStore) Presences(
guildID discord.Snowflake) ([]discord.Presence, error) {
func (s *DefaultStore) Presences(guildID discord.Snowflake) ([]discord.Presence, error) {
s.mut.Lock()
defer s.mut.Unlock()
@ -558,9 +534,7 @@ func (s *DefaultStore) Presences(
return append([]discord.Presence{}, ps...), nil
}
func (s *DefaultStore) PresenceSet(
guildID discord.Snowflake, presence *discord.Presence) error {
func (s *DefaultStore) PresenceSet(guildID discord.Snowflake, presence *discord.Presence) error {
s.mut.Lock()
defer s.mut.Unlock()
@ -603,9 +577,7 @@ func (s *DefaultStore) PresenceRemove(guildID, userID discord.Snowflake) error {
////
func (s *DefaultStore) Role(
guildID, roleID discord.Snowflake) (*discord.Role, error) {
func (s *DefaultStore) Role(guildID, roleID discord.Snowflake) (*discord.Role, error) {
s.mut.Lock()
defer s.mut.Unlock()
@ -623,9 +595,7 @@ func (s *DefaultStore) Role(
return nil, ErrStoreNotFound
}
func (s *DefaultStore) Roles(
guildID discord.Snowflake) ([]discord.Role, error) {
func (s *DefaultStore) Roles(guildID discord.Snowflake) ([]discord.Role, error) {
s.mut.Lock()
defer s.mut.Unlock()
@ -637,9 +607,7 @@ func (s *DefaultStore) Roles(
return append([]discord.Role{}, gd.Roles...), nil
}
func (s *DefaultStore) RoleSet(
guildID discord.Snowflake, role *discord.Role) error {
func (s *DefaultStore) RoleSet(guildID discord.Snowflake, role *discord.Role) error {
s.mut.Lock()
defer s.mut.Unlock()

146
state/store_noop.go Normal file
View File

@ -0,0 +1,146 @@
package state
import (
"errors"
"github.com/diamondburned/arikawa/discord"
)
// NoopStore could be embedded by other structs for partial state
// implementation. All Getters will return ErrNotImplemented, and all Setters
// will return no error.
type NoopStore struct{}
var _ Store = (*NoopStore)(nil)
var ErrNotImplemented = errors.New("State is not implemented")
func (NoopStore) Reset() error {
return nil
}
func (NoopStore) Me() (*discord.User, error) {
return nil, ErrNotImplemented
}
func (NoopStore) MyselfSet(*discord.User) error {
return nil
}
func (NoopStore) Channel(discord.Snowflake) (*discord.Channel, error) {
return nil, ErrNotImplemented
}
func (NoopStore) Channels(discord.Snowflake) ([]discord.Channel, error) {
return nil, ErrNotImplemented
}
func (NoopStore) PrivateChannels() ([]discord.Channel, error) {
return nil, ErrNotImplemented
}
func (NoopStore) ChannelSet(*discord.Channel) error {
return nil
}
func (NoopStore) ChannelRemove(*discord.Channel) error {
return nil
}
func (NoopStore) Emoji(_, _ discord.Snowflake) (*discord.Emoji, error) {
return nil, ErrNotImplemented
}
func (NoopStore) Emojis(discord.Snowflake) ([]discord.Emoji, error) {
return nil, ErrNotImplemented
}
func (NoopStore) EmojiSet(discord.Snowflake, []discord.Emoji) error {
return nil
}
func (NoopStore) Guild(discord.Snowflake) (*discord.Guild, error) {
return nil, ErrNotImplemented
}
func (NoopStore) Guilds() ([]discord.Guild, error) {
return nil, ErrNotImplemented
}
func (NoopStore) GuildSet(*discord.Guild) error {
return nil
}
func (NoopStore) GuildRemove(discord.Snowflake) error {
return nil
}
func (NoopStore) Member(_, _ discord.Snowflake) (*discord.Member, error) {
return nil, ErrNotImplemented
}
func (NoopStore) Members(discord.Snowflake) ([]discord.Member, error) {
return nil, ErrNotImplemented
}
func (NoopStore) MemberSet(discord.Snowflake, *discord.Member) error {
return nil
}
func (NoopStore) MemberRemove(_, _ discord.Snowflake) error {
return nil
}
func (NoopStore) Message(_, _ discord.Snowflake) (*discord.Message, error) {
return nil, ErrNotImplemented
}
func (NoopStore) Messages(discord.Snowflake) ([]discord.Message, error) {
return nil, ErrNotImplemented
}
// MaxMessages will always return 100 messages, so the API can fetch that
// many.
func (NoopStore) MaxMessages() int {
return 100
}
func (NoopStore) MessageSet(message *discord.Message) error {
return nil
}
func (NoopStore) MessageRemove(_, _ discord.Snowflake) error {
return nil
}
func (NoopStore) Presence(_, _ discord.Snowflake) (*discord.Presence, error) {
return nil, ErrNotImplemented
}
func (NoopStore) Presences(discord.Snowflake) ([]discord.Presence, error) {
return nil, ErrNotImplemented
}
func (NoopStore) PresenceSet(discord.Snowflake, *discord.Presence) error {
return nil
}
func (NoopStore) PresenceRemove(_, _ discord.Snowflake) error {
return nil
}
func (NoopStore) Role(_, _ discord.Snowflake) (*discord.Role, error) {
return nil, ErrNotImplemented
}
func (NoopStore) Roles(discord.Snowflake) ([]discord.Role, error) {
return nil, ErrNotImplemented
}
func (NoopStore) RoleSet(discord.Snowflake, *discord.Role) error {
return nil
}
func (NoopStore) RoleRemove(_, _ discord.Snowflake) error {
return nil
}