Fixed bug where ParseContent interface methods won't return a proper …

…error
diamondburned · Jan 21, 2020 · 7e73f00 · 7e73f00
1 parent c7d33f5
commit 7e73f00
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Showing 9 changed files with 40 additions and 19 deletions.
diff --git a/_example/advanced_bot/context.go b/_example/advanced_bot/context.go
@@ -22,6 +22,13 @@ func (bot *Bot) Help(m *gateway.MessageCreateEvent) error {
 	return err
 }
 
+func (bot *Bot) Add(m *gateway.MessageCreateEvent, a, b int) error {
+	content := fmt.Sprintf("%d + %d = %d", a, b, a+b)
+
+	_, err := bot.Ctx.SendMessage(m.ChannelID, content, nil)
+	return err
+}
+
 func (bot *Bot) Ping(m *gateway.MessageCreateEvent) error {
 	_, err := bot.Ctx.SendMessage(m.ChannelID, "Pong!", nil)
 	return err

diff --git a/api/channel.go b/api/channel.go
@@ -70,7 +70,7 @@ func (c *Client) Channel(
 	var channel *discord.Channel
 
 	return channel,
-		c.RequestJSON(&channel, "POST", EndpointChannels+channelID.String())
+		c.RequestJSON(&channel, "GET", EndpointChannels+channelID.String())
 }
 
 type ModifyChannelData struct {

diff --git a/bot/ctx.go b/bot/ctx.go
@@ -176,7 +176,9 @@ func (ctx *Context) Start() func() {
 		if err := ctx.callCmd(v); err != nil {
 			if str := ctx.FormatError(err); str != "" {
 				// Log the main error first
-				ctx.ErrorLogger(errors.Wrap(err, str))
+				if !ctx.ReplyError {
+					ctx.ErrorLogger(errors.Wrap(err, "Command error"))
+				}
 
 				mc, ok := v.(*gateway.MessageCreateEvent)
 				if !ok {

diff --git a/bot/ctx_call.go b/bot/ctx_call.go
@@ -79,7 +79,7 @@ func (ctx *Context) callCmd(ev interface{}) error {
 		return err
 	}
 
-	if len(args) < 1 {
+	if len(args) == 0 {
 		return nil // ???
 	}
 
@@ -135,6 +135,16 @@ func (ctx *Context) callCmd(ev interface{}) error {
 
 	// Check manual parser
 	if cmd.parseType != nil {
+		if len(args[start:]) == 0 {
+			return &ErrInvalidUsage{
+				Args:   args,
+				Prefix: ctx.Prefix,
+				Index:  len(args) - start,
+				Err:    "Not enough arguments given",
+				ctx:    cmd,
+			}
+		}
+
 		// Create a zero value instance of this
 		v := reflect.New(cmd.parseType)
 
@@ -165,7 +175,7 @@ func (ctx *Context) callCmd(ev interface{}) error {
 		return &ErrInvalidUsage{
 			Args:   args,
 			Prefix: ctx.Prefix,
-			Index:  len(cmd.arguments) - start,
+			Index:  len(args) - 1,
 			Err:    "Not enough arguments given",
 			ctx:    cmd,
 		}

diff --git a/bot/error.go b/bot/error.go
@@ -40,7 +40,7 @@ type ErrInvalidUsage struct {
 
 func (err *ErrInvalidUsage) Error() string {
 	if err.Index == 0 {
-		return "Invalid usage"
+		return "Invalid usage, error: " + err.Err
 	}
 
 	if len(err.Args) == 0 {

diff --git a/discord/message_embed.go b/discord/message_embed.go
@@ -4,7 +4,15 @@ import "fmt"
 
 type Color uint32
 
-const DefaultColor Color = 0x303030
+var DefaultEmbedColor Color = 0x303030
+
+func (c Color) Uint32() uint32 {
+	return uint32(c)
+}
+
+func (c Color) Int() int {
+	return int(c)
+}
 
 type Embed struct {
 	Title       string    `json:"title,omitempty"`
@@ -28,7 +36,7 @@ type Embed struct {
 func NewEmbed() *Embed {
 	return &Embed{
 		Type:  NormalEmbed,
-		Color: DefaultColor,
+		Color: DefaultEmbedColor,
 	}
 }
 
@@ -55,7 +63,7 @@ func (e *Embed) Validate() error {
 	}
 
 	if e.Color == 0 {
-		e.Color = DefaultColor
+		e.Color = DefaultEmbedColor
 	}
 
 	if len(e.Title) > 256 {

diff --git a/discord/snowflake.go b/discord/snowflake.go
@@ -8,14 +8,12 @@ import (
 
 const DiscordEpoch = 1420070400000 * int64(time.Millisecond)
 
-type Snowflake int64
+type Snowflake uint64
 
 func NewSnowflake(t time.Time) Snowflake {
 	return Snowflake(TimeToDiscordEpoch(t) << 22)
 }
 
-const Me = Snowflake(-1)
-
 func (s *Snowflake) UnmarshalJSON(v []byte) error {
 	id := strings.Trim(string(v), `"`)
 	if id == "null" {

diff --git a/internal/wsutil/conn.go b/internal/wsutil/conn.go
@@ -137,6 +137,9 @@ func (c *Conn) readAll(ctx context.Context) ([]byte, error) {
 }
 
 func (c *Conn) Send(ctx context.Context, b []byte) error {
+	c.mut.Lock()
+	defer c.mut.Unlock()
+
 	// TODO: zlib stream
 	return c.Conn.Write(ctx, websocket.MessageText, b)
 }

diff --git a/state/state.go b/state/state.go
@@ -297,14 +297,7 @@ func (s *State) Member(
 		return nil, err
 	}
 
-	if err := s.Store.MemberSet(guildID, m); err != nil {
-		return m, err
-	}
-
-	return m, s.Gateway.RequestGuildMembers(gateway.RequestGuildMembersData{
-		GuildID:   []discord.Snowflake{guildID},
-		Presences: true,
-	})
+	return m, s.Store.MemberSet(guildID, m)
 }
 
 func (s *State) Members(guildID discord.Snowflake) ([]discord.Member, error) {