Reorganize repo: backend/, deploy/, docs/ layout + AGENTS.md

Restructure the monorepo into clear top-level directories:
- backend/: Go module root (cmd, internal, pkg, configs, migrations,
  docs/swagger, scripts, tests, go.mod, Makefile, .air.toml)
- deploy/: Docker (Dockerfile, docker-compose*), quickstart, fluentd
- docs/: project documentation + reports/ (moved from repo root)
- AGENTS.md: new AI coding-agent guide at repo root

Update all references to the new layout:
- Dockerfile: COPY backend/go.mod, COPY backend/ (context = repo root)
- docker-compose files: context ../.., dockerfile deploy/docker/Dockerfile,
  env_file ../../.env, volume mounts ../../backend:/app
- deploy/quickstart/compose.yaml: dockerfile deploy/docker/Dockerfile
- CI: working-directory: backend for go commands, file deploy/docker/Dockerfile,
  coverage path backend/coverage.out, health_check backend/scripts/
- backend/Makefile: docker target uses -f ../deploy/docker/Dockerfile ../
- README: architecture tree, quickstart, config paths updated

Move root stray scripts (rename_models.*, run_m11_tests.sh, verify_build.sh,
gorm_bool_main.go) to backend/scripts/legacy/. All moves via git mv to
preserve history. Build, vet, SQLite tests, and docker compose config verified.
This commit is contained in:
2026-07-07 14:44:12 +08:00
parent d4ef996f49
commit aeddedf2a3
1348 changed files with 176 additions and 57 deletions
+119
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@@ -0,0 +1,119 @@
package campaign
import (
"context"
"fmt"
"github.com/gochat/gochat/internal/channel"
applogger "github.com/gochat/gochat/pkg/logger"
"gorm.io/gorm"
)
// CampaignListener listens for campaign_triggered events and builds conversations.
// Reference: Chatwoot CampaignListener — handles campaign_triggered event → builds conversation from campaign.
type CampaignListener struct {
channel.BaseListener
db *gorm.DB
svc *CampaignService
}
func NewCampaignListener(db *gorm.DB, svc *CampaignService) *CampaignListener {
return &CampaignListener{db: db, svc: svc}
}
func (l *CampaignListener) Name() string {
return "campaign_listener"
}
func (l *CampaignListener) OnEvent(ctx context.Context, event *channel.ChannelEvent) error {
// Campaign listener responds to campaign_triggered custom events.
// In Chatwoot, campaigns are triggered by the CampaignDispatcher which fires
// a campaign_triggered event when a campaign's conditions are met.
switch event.Type {
case "campaign.triggered":
return l.onCampaignTriggered(ctx, event)
case channel.EventConversationResolved:
// Mark one_off campaigns as completed when their conversation resolves.
return l.onConversationResolved(ctx, event)
default:
return nil
}
}
// onCampaignTriggered processes a campaign trigger event by executing the campaign.
func (l *CampaignListener) onCampaignTriggered(ctx context.Context, event *channel.ChannelEvent) error {
campaignIDFloat, ok := event.Data["campaign_id"]
if !ok {
return fmt.Errorf("campaign: campaign_id not found in event data")
}
var campaignID uint
switch v := campaignIDFloat.(type) {
case uint:
campaignID = v
case int:
campaignID = uint(v)
case float64:
campaignID = uint(v)
default:
return fmt.Errorf("campaign: unexpected campaign_id type: %T", campaignIDFloat)
}
applogger.L().Info("campaign: processing campaign trigger",
"campaign_id", campaignID,
"account_id", event.AccountID)
if err := l.svc.TriggerCampaign(ctx, campaignID); err != nil {
applogger.L().Error("campaign: failed to trigger campaign",
"campaign_id", campaignID, "error", err)
return err
}
return nil
}
// onConversationResolved checks if the resolved conversation belongs to a one_off campaign
// and marks the campaign as completed.
func (l *CampaignListener) onConversationResolved(ctx context.Context, event *channel.ChannelEvent) error {
conv, err := l.ExtractConversation(event)
if err != nil {
return nil // not all events carry a conversation
}
// Check if this conversation was created from a campaign
if conv.ChannelType != "campaign" {
return nil
}
// Look up the campaign to determine if it's one_off and should be marked completed
campaignIDFloat, ok := event.Data["campaign_id"]
if !ok {
return nil // no campaign linked
}
var campaignID uint
switch v := campaignIDFloat.(type) {
case uint:
campaignID = v
case int:
campaignID = uint(v)
case float64:
campaignID = uint(v)
default:
return nil
}
campaign, err := l.svc.GetByID(ctx, campaignID)
if err != nil {
return nil
}
// Only one_off campaigns are automatically completed when resolved
if campaign.CampaignType == CampaignTypeOneOff {
applogger.L().Info("campaign: marking one_off campaign as completed",
"campaign_id", campaignID)
return l.svc.MarkCompleted(ctx, campaignID)
}
return nil
}
+53
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@@ -0,0 +1,53 @@
package campaign
import (
"time"
"github.com/gochat/gochat/internal/model"
)
// CampaignStatus represents the lifecycle state of a campaign.
type CampaignStatus string
const (
CampaignStatusActive CampaignStatus = "active"
CampaignStatusCompleted CampaignStatus = "completed"
CampaignStatusProcessing CampaignStatus = "processing"
)
// CampaignType represents the type of campaign.
type CampaignType string
const (
CampaignTypeOngoing CampaignType = "ongoing"
CampaignTypeOneOff CampaignType = "one_off"
)
// Campaign represents a proactive outreach campaign.
// Reference: Chatwoot Campaign model — account_id, inbox_id, sender_id, display_id,
// title, message, description, campaign_status, campaign_type, audience (jsonb),
// trigger_rules (jsonb), template_params (jsonb), scheduled_at, enabled,
// trigger_only_during_business_hours.
type Campaign struct {
model.Base
AccountID uint `gorm:"index;not null" json:"account_id"`
InboxID uint `gorm:"index;not null" json:"inbox_id"`
SenderID *uint `gorm:"index" json:"sender_id,omitempty"`
DisplayID uint `gorm:"uniqueIndex:idx_campaign_display;not null" json:"display_id"`
Title string `gorm:"size:255;not null" json:"title"`
Message string `gorm:"type:text;not null" json:"message"`
Description string `gorm:"type:text" json:"description"`
CampaignStatus CampaignStatus `gorm:"size:50;index;default:active" json:"campaign_status"`
CampaignType CampaignType `gorm:"size:50;not null" json:"campaign_type"`
Audience string `gorm:"type:jsonb;default:'{}'" json:"audience"`
TriggerRules string `gorm:"type:jsonb;default:'{}'" json:"trigger_rules"`
TemplateParams string `gorm:"type:jsonb;default:'{}'" json:"template_params"`
ScheduledAt *time.Time `gorm:"index" json:"scheduled_at,omitempty"`
Enabled bool `gorm:"default:true" json:"enabled"`
TriggerOnlyDuringBusinessHours bool `gorm:"default:false" json:"trigger_only_during_business_hours"`
Inbox model.Inbox `gorm:"foreignKey:InboxID" json:"-"`
Sender *model.User `gorm:"foreignKey:SenderID" json:"-"`
}
func (Campaign) TableName() string { return "campaigns" }
+231
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@@ -0,0 +1,231 @@
package campaign
import (
"context"
"encoding/json"
"fmt"
"github.com/gochat/gochat/internal/channel"
"github.com/gochat/gochat/internal/model"
applogger "github.com/gochat/gochat/pkg/logger"
"gorm.io/gorm"
)
// CampaignService provides business logic for campaign operations.
// Reference: Chatwoot CampaignService — CRUD + campaign triggering.
type CampaignService struct {
db *gorm.DB
dispatcher *channel.Dispatcher
}
func NewCampaignService(db *gorm.DB, dispatchers ...*channel.Dispatcher) *CampaignService {
var dispatcher *channel.Dispatcher
if len(dispatchers) > 0 {
dispatcher = dispatchers[0]
}
return &CampaignService{db: db, dispatcher: dispatcher}
}
// Create creates a new campaign.
func (s *CampaignService) Create(ctx context.Context, campaign *Campaign) error {
if campaign.DisplayID == 0 {
var next uint
if err := s.db.WithContext(ctx).Model(&Campaign{}).
Select("COALESCE(MAX(display_id), 0) + 1").Scan(&next).Error; err != nil {
return err
}
campaign.DisplayID = next
}
return s.db.WithContext(ctx).Create(campaign).Error
}
// GetByID retrieves a campaign by ID.
func (s *CampaignService) GetByID(ctx context.Context, id uint) (*Campaign, error) {
var c Campaign
if err := s.db.WithContext(ctx).First(&c, id).Error; err != nil {
return nil, err
}
return &c, nil
}
// ListByAccount returns campaigns for an account with pagination.
func (s *CampaignService) ListByAccount(ctx context.Context, accountID uint, offset, limit int) ([]Campaign, int64, error) {
var campaigns []Campaign
var count int64
db := s.db.WithContext(ctx).Model(&Campaign{}).Where("account_id = ?", accountID)
db.Count(&count)
if err := db.Offset(offset).Limit(limit).Order("created_at DESC").Find(&campaigns).Error; err != nil {
return nil, 0, err
}
return campaigns, count, nil
}
// ListByInbox returns campaigns for a specific inbox.
func (s *CampaignService) ListByInbox(ctx context.Context, accountID, inboxID uint) ([]Campaign, error) {
var campaigns []Campaign
err := s.db.WithContext(ctx).
Where("account_id = ? AND inbox_id = ?", accountID, inboxID).
Order("created_at DESC").Find(&campaigns).Error
return campaigns, err
}
// Update updates campaign fields.
func (s *CampaignService) Update(ctx context.Context, id uint, updates map[string]interface{}) error {
return s.db.WithContext(ctx).Model(&Campaign{}).Where("id = ?", id).Updates(updates).Error
}
// Delete soft-deletes a campaign.
func (s *CampaignService) Delete(ctx context.Context, id uint) error {
return s.db.WithContext(ctx).Delete(&Campaign{}, id).Error
}
// MarkCompleted transitions a campaign to completed status.
func (s *CampaignService) MarkCompleted(ctx context.Context, id uint) error {
return s.Update(ctx, id, map[string]interface{}{
"campaign_status": CampaignStatusCompleted,
})
}
// TriggerCampaign executes a campaign by creating conversations for the target audience.
// Reference: Chatwoot CampaignService.trigger — builds conversation from campaign.
func (s *CampaignService) TriggerCampaign(ctx context.Context, campaignID uint) error {
campaign, err := s.GetByID(ctx, campaignID)
if err != nil {
return fmt.Errorf("campaign: get campaign: %w", err)
}
if !campaign.Enabled {
applogger.L().Info("campaign: campaign is disabled, skipping trigger", "campaign_id", campaignID)
return nil
}
builder := NewCampaignConversationBuilder(s.db, s.dispatcher)
return builder.Build(ctx, campaign)
}
// CampaignConversationBuilder builds a conversation from a campaign trigger.
// Reference: Chatwoot CampaignListener — on campaign_triggered event -> builds conversation.
type CampaignConversationBuilder struct {
db *gorm.DB
dispatcher *channel.Dispatcher
}
func NewCampaignConversationBuilder(db *gorm.DB, dispatchers ...*channel.Dispatcher) *CampaignConversationBuilder {
var dispatcher *channel.Dispatcher
if len(dispatchers) > 0 {
dispatcher = dispatchers[0]
}
return &CampaignConversationBuilder{db: db, dispatcher: dispatcher}
}
// Build creates a new conversation from the campaign for each contact in the audience.
// The audience field (JSONB) contains contact IDs or filter criteria.
func (b *CampaignConversationBuilder) Build(ctx context.Context, campaign *Campaign) error {
contactIDs, err := campaignAudienceContactIDs(campaign.Audience)
if err != nil {
return fmt.Errorf("campaign: parse audience: %w", err)
}
inbox := b.loadInbox(ctx, campaign)
for _, contactID := range contactIDs {
conv := &model.Conversation{
AccountID: campaign.AccountID,
InboxID: campaign.InboxID,
ContactID: contactID,
CampaignID: &campaign.ID,
Status: "open",
ChannelType: "campaign",
}
if campaign.SenderID != nil {
conv.AssigneeID = campaign.SenderID
}
if err := b.db.WithContext(ctx).Create(conv).Error; err != nil {
applogger.L().Error("campaign: failed to create conversation for contact",
"campaign_id", campaign.ID, "contact_id", contactID, "error", err)
continue
}
b.dispatch(ctx, channel.EventConversationCreated, campaign, inbox, conv, nil)
b.dispatch(ctx, channel.EventConversationOpened, campaign, inbox, conv, nil)
// Create the initial campaign message in the conversation
msg := &model.Message{
ConversationID: conv.ID,
AccountID: campaign.AccountID,
InboxID: campaign.InboxID,
Content: campaign.Message,
ContentType: "template",
MessageType: "outgoing",
SenderType: "agent",
}
if campaign.SenderID != nil {
msg.SenderID = campaign.SenderID
}
if err := b.db.WithContext(ctx).Create(msg).Error; err != nil {
applogger.L().Error("campaign: failed to create campaign message",
"campaign_id", campaign.ID, "conversation_id", conv.ID, "error", err)
continue
}
b.dispatch(ctx, channel.EventMessageCreated, campaign, inbox, conv, msg)
b.dispatch(ctx, channel.EventMessageOutgoing, campaign, inbox, conv, msg)
applogger.L().Info("campaign: created conversation from campaign",
"campaign_id", campaign.ID, "conversation_id", conv.ID, "contact_id", contactID)
}
return nil
}
func (b *CampaignConversationBuilder) loadInbox(ctx context.Context, c *Campaign) *model.Inbox {
if c.Inbox.ID != 0 {
return &c.Inbox
}
var inbox model.Inbox
if err := b.db.WithContext(ctx).Where("account_id = ? AND id = ?", c.AccountID, c.InboxID).First(&inbox).Error; err != nil {
return nil
}
return &inbox
}
func (b *CampaignConversationBuilder) dispatch(ctx context.Context, eventType channel.EventType, campaign *Campaign, inbox *model.Inbox, conversation *model.Conversation, message *model.Message) {
if b.dispatcher == nil || campaign == nil || conversation == nil {
return
}
channelType := channel.ChannelAPI
inboxID := campaign.InboxID
if inbox != nil {
channelType = channel.ChannelType(inbox.ChannelType)
inboxID = inbox.ID
}
event := channel.NewChannelEvent(eventType, channelType, campaign.AccountID, inboxID)
event.ConversationID = conversation.ID
event.ContactID = conversation.ContactID
event.Data["campaign_id"] = campaign.ID
event.Data["conversation"] = conversation
if inbox != nil {
event.Data["inbox"] = inbox
}
if message != nil {
event.Data["message"] = message
}
if err := b.dispatcher.DispatchAsync(ctx, event); err != nil {
applogger.L().Warn("campaign: failed to dispatch campaign event", "campaign_id", campaign.ID, "event", eventType, "error", err)
}
}
func campaignAudienceContactIDs(raw string) ([]uint, error) {
var audienceData struct {
ContactIDs []uint `json:"contact_ids"`
}
if err := json.Unmarshal([]byte(raw), &audienceData); err == nil {
return audienceData.ContactIDs, nil
}
var frontendRules []map[string]any
if err := json.Unmarshal([]byte(raw), &frontendRules); err != nil {
return nil, err
}
return []uint{}, nil
}