Initial commit: DeepRes Go backend — bot + worker + embed service

internal/models/models.go

@@ -0,0 +1,61 @@
+package models
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+)
+
+type User struct {
+	TelegramID   int64     `db:"tg_id"`
+	Username     string    `db:"username"`
+	Name         string    `db:"name"`
+	StarsBalance int       `db:"stars_balance"`
+	CreatedAt    time.Time `db:"created_at"`
+}
+
+type Research struct {
+	ID           uuid.UUID  `db:"id"`
+	TelegramID   int64      `db:"tg_id"`
+	Query        string     `db:"query"`
+	Mode         string     `db:"mode"` // fast | deep
+	Status       string     `db:"status"` // pending | processing | done | failed
+	StarsCost    int        `db:"stars_cost"`
+	Summary      *string    `db:"summary"`
+	ReportPath   *string    `db:"report_path"`
+	SourcesJSON  []byte     `db:"sources"`
+	ErrorMessage *string    `db:"error_message"`
+	CreatedAt    time.Time  `db:"created_at"`
+	CompletedAt  *time.Time `db:"completed_at"`
+}
+
+type Transaction struct {
+	ID                uuid.UUID `db:"id"`
+	TelegramID        int64     `db:"tg_id"`
+	Amount            int       `db:"amount"`
+	Type              string    `db:"type"` // purchase | research
+	Description       string    `db:"description"`
+	TelegramChargeID  *string   `db:"telegram_charge_id"`
+	CreatedAt         time.Time `db:"created_at"`
+}
+
+type ResearchRequest struct {
+	UserTelegramID int64  `json:"tg_id"`
+	Query          string `json:"query"`
+	Mode           string `json:"mode"`
+	ResearchID     string `json:"research_id"`
+}
+
+type ResearchResult struct {
+	ResearchID string   `json:"research_id"`
+	Status     string   `json:"status"`
+	Summary    string   `json:"summary"`
+	ReportPath string   `json:"report_path"`
+	Sources    []Source `json:"sources"`
+	Error      string   `json:"error,omitempty"`
+}
+
+type Source struct {
+	Title string `json:"title"`
+	URL   string `json:"url"`
+}