Rogeeandrogee
ef8931099c
* HH-469: close websocket fanout contract gaps * fix: unify message sender contracts --------- Co-authored-by: Rogee <rogee@ipao.vip>
56 lines
2.0 KiB
Go
56 lines
2.0 KiB
Go
package model
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import (
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"encoding/json"
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"path/filepath"
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"strings"
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)
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// Attachment represents a file attachment on a message.
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// Reference: Chatwoot Attachment model + P2B M3 spec
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type Attachment struct {
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Base
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MessageID uint `gorm:"column:message_id;not null;index" json:"message_id"`
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AccountID uint `gorm:"column:account_id;not null;index" json:"account_id"`
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FileType string `gorm:"column:file_type;size:50;not null" json:"file_type"` // image/audio/video/file/location/emoji/contact
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ExternalURL string `gorm:"column:external_url;size:512" json:"external_url"`
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FileURL string `gorm:"column:file_url;size:512" json:"file_url"`
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ThumbURL string `gorm:"column:thumb_url;size:512" json:"thumb_url"`
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FileSize int `gorm:"column:file_size" json:"file_size"`
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FileName string `gorm:"column:file_name;size:255" json:"file_name"`
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Width int `gorm:"column:width" json:"width"`
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Height int `gorm:"column:height" json:"height"`
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AltText string `gorm:"column:alt_text;size:255" json:"alt_text"`
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Metadata string `gorm:"column:metadata;type:jsonb" json:"metadata"`
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Message Message `gorm:"foreignKey:MessageID" json:"message,omitempty"`
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Account Account `gorm:"foreignKey:AccountID" json:"account,omitempty"`
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}
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func (Attachment) TableName() string { return "attachments" }
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// PushEventData matches Chatwoot's attachment payload shared by HTTP and WebSocket messages.
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func (a *Attachment) PushEventData() map[string]any {
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dataURL := a.FileURL
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if dataURL == "" {
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dataURL = a.ExternalURL
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}
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payload := map[string]any{
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"id": a.ID,
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"message_id": a.MessageID,
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"file_type": a.FileType,
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"account_id": a.AccountID,
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"data_url": dataURL,
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"thumb_url": a.ThumbURL,
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"file_size": a.FileSize,
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"extension": strings.TrimPrefix(filepath.Ext(a.FileName), "."),
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"width": a.Width,
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"height": a.Height,
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}
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metadata := map[string]any{}
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if json.Unmarshal([]byte(a.Metadata), &metadata) == nil && len(metadata) > 0 {
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payload["metadata"] = metadata
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}
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return payload
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}
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