147 lines
3.2 KiB
Go
147 lines
3.2 KiB
Go
package api
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import (
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"fmt"
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"git.sr.ht/~diamondburned/arikawa/discord"
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)
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type Embed struct {
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Title string `json:"title,omitempty"`
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Type EmbedType `json:"type,omitempty"`
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Description string `json:"description,omitempty"`
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URL discord.URL `json:"url,omitempty"`
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Timestamp discord.Timestamp `json:"timestamp,omitempty"`
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Color discord.Color `json:"color,omitempty"`
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Footer *EmbedFooter `json:"footer,omitempty"`
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Image *EmbedImage `json:"image,omitempty"`
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Thumbnail *EmbedThumbnail `json:"thumbnail,omitempty"`
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Video *EmbedVideo `json:"video,omitempty"`
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Provider *EmbedProvider `json:"provider,omitempty"`
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Author *EmbedAuthor `json:"author,omitempty"`
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Fields []EmbedField `json:"fields,omitempty"`
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}
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func NewEmbed() *Embed {
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return &Embed{
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Type: NormalEmbed,
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Color: discord.DefaultColor,
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}
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}
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func (e *Embed) Validate() error {
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if e.Type == "" {
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e.Type = NormalEmbed
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}
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if e.Color == 0 {
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e.Color = discord.DefaultColor
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}
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if len(e.Title) > 256 {
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return &ErrOverbound{len(e.Title), 256, "Title"}
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}
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if len(e.Description) > 2048 {
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return &ErrOverbound{len(e.Description), 2048, "Description"}
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}
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if len(e.Fields) > 25 {
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return &ErrOverbound{len(e.Fields), 25, "Fields"}
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}
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var sum = 0 +
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len(e.Title) +
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len(e.Description)
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if e.Footer != nil {
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if len(e.Footer.Text) > 2048 {
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return &ErrOverbound{len(e.Footer.Text), 2048, "Footer text"}
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}
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sum += len(e.Footer.Text)
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}
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if e.Author != nil {
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if len(e.Author.Name) > 256 {
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return &ErrOverbound{len(e.Author.Name), 256, "Author name"}
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}
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sum += len(e.Author.Name)
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}
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for i, field := range e.Fields {
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if len(field.Name) > 256 {
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return &ErrOverbound{len(field.Name), 256,
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fmt.Sprintf("field %d name", i)}
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}
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if len(field.Value) > 1024 {
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return &ErrOverbound{len(field.Value), 1024,
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fmt.Sprintf("field %s value", i)}
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}
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sum += len(field.Name) + len(field.Value)
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}
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if sum > 6000 {
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return &ErrOverbound{sum, 6000, "Sum of all characters"}
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}
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return nil
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}
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type EmbedType string
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const (
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NormalEmbed = "rich"
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ImageEmbed = "image"
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VideoEmbed = "video"
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// Undocumented
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)
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type EmbedFooter struct {
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Text string `json:"text"`
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Icon discord.URL `json:"icon_url,omitempty"`
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ProxyIcon discord.URL `json:"proxy_icon_url,omitempty"`
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}
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type EmbedImage struct {
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URL discord.URL `json:"url"`
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Proxy discord.URL `json:"proxy_url"`
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}
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type EmbedThumbnail struct {
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URL discord.URL `json:"url,omitempty"`
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Proxy discord.URL `json:"proxy_url,omitempty"`
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Height uint `json:"height,omitempty"`
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Width uint `json:"width,omitempty"`
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}
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type EmbedVideo struct {
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URL discord.URL `json:"url"`
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Height uint `json:"height"`
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Width uint `json:"width"`
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}
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type EmbedProvider struct {
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Name string `json:"name"`
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URL discord.URL `json:"url"`
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}
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type EmbedAuthor struct {
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Name string `json:"name,omitempty"`
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URL discord.URL `json:"url,omitempty"`
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Icon discord.URL `json:"icon_url,omitempty"`
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ProxyIcon discord.URL `json:"proxy_icon_url,omitempty"`
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}
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type EmbedField struct {
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Name string `json:"name"`
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Value string `json:"value"`
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Inline bool `json:"inline,omitempty"`
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}
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