From 3bb97b827420bb552f2a8e387b515686df8e08e5 Mon Sep 17 00:00:00 2001
From: Sam <sam@sam.wf>
Date: Tue, 21 Mar 2023 17:16:16 +0100
Subject: [PATCH] feat(backend): add create user report endpoint

---
 backend/db/report.go                | 36 +++++++++++++-----
 backend/routes/mod/create_report.go | 58 +++++++++++++++++++++++++++++
 backend/routes/mod/routes.go        |  3 ++
 3 files changed, 88 insertions(+), 9 deletions(-)
 create mode 100644 backend/routes/mod/create_report.go

diff --git a/backend/db/report.go b/backend/db/report.go
index 8137c82..f16d1b1 100644
--- a/backend/db/report.go
+++ b/backend/db/report.go
@@ -10,16 +10,16 @@ import (
 )
 
 type Report struct {
-	ID         int64
-	UserID     xid.ID
-	MemberID   *xid.ID
-	Reason     string
-	ReporterID xid.ID
+	ID         int64   `json:"id"`
+	UserID     xid.ID  `json:"user_id"`
+	MemberID   *xid.ID `json:"member_id"`
+	Reason     string  `json:"reason"`
+	ReporterID xid.ID  `json:"reporter_id"`
 
-	CreatedAt    time.Time
-	ResolvedAt   *time.Time
-	AdminID      *xid.ID
-	AdminComment *string
+	CreatedAt    time.Time  `json:"created_at"`
+	ResolvedAt   *time.Time `json:"resolved_at"`
+	AdminID      *xid.ID    `json:"admin_id"`
+	AdminComment *string    `json:"admin_comment"`
 }
 
 const ReportPageSize = 100
@@ -88,3 +88,21 @@ func (db *DB) ReportsByReporter(ctx context.Context, reporterID xid.ID, before i
 	}
 	return rs, nil
 }
+
+func (db *DB) CreateReport(ctx context.Context, reporterID, userID xid.ID, memberID *xid.ID, reason string) (r Report, err error) {
+	sql, args, err := sq.Insert("reports").SetMap(map[string]any{
+		"user_id":     userID,
+		"reporter_id": reporterID,
+		"member_id":   memberID,
+		"reason":      reason,
+	}).Suffix("RETURNING *").ToSql()
+	if err != nil {
+		return r, errors.Wrap(err, "building sql")
+	}
+
+	err = pgxscan.Get(ctx, db, &r, sql, args...)
+	if err != nil {
+		return r, errors.Wrap(err, "executing query")
+	}
+	return r, nil
+}
diff --git a/backend/routes/mod/create_report.go b/backend/routes/mod/create_report.go
new file mode 100644
index 0000000..8bc61ed
--- /dev/null
+++ b/backend/routes/mod/create_report.go
@@ -0,0 +1,58 @@
+package mod
+
+import (
+	"net/http"
+
+	"codeberg.org/u1f320/pronouns.cc/backend/db"
+	"codeberg.org/u1f320/pronouns.cc/backend/log"
+	"codeberg.org/u1f320/pronouns.cc/backend/server"
+	"emperror.dev/errors"
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/render"
+	"github.com/rs/xid"
+)
+
+const MaxReasonLength = 2000
+
+type CreateReportRequest struct {
+	Reason string `json:"reason"`
+}
+
+func (s *Server) createUserReport(w http.ResponseWriter, r *http.Request) error {
+	ctx := r.Context()
+	claims, _ := server.ClaimsFromContext(ctx)
+
+	userID, err := xid.FromString(chi.URLParam(r, "id"))
+	if err != nil {
+		return server.APIError{Code: server.ErrBadRequest, Details: "Invalid user ID"}
+	}
+
+	u, err := s.DB.User(ctx, userID)
+	if err != nil {
+		if err == db.ErrUserNotFound {
+			return server.APIError{Code: server.ErrUserNotFound}
+		}
+
+		log.Errorf("getting user %v: %v", userID, err)
+		return errors.Wrap(err, "getting user")
+	}
+
+	var req CreateReportRequest
+	err = render.Decode(r, &req)
+	if err != nil {
+		return server.APIError{Code: server.ErrBadRequest}
+	}
+
+	if len(req.Reason) > MaxReasonLength {
+		return server.APIError{Code: server.ErrBadRequest, Details: "Reason cannot exceed 2000 characters"}
+	}
+
+	report, err := s.DB.CreateReport(ctx, claims.UserID, u.ID, nil, req.Reason)
+	if err != nil {
+		log.Errorf("creating report for %v: %v", u.ID, err)
+		return errors.Wrap(err, "creating report")
+	}
+
+	render.JSON(w, r, map[string]any{"created": true, "created_at": report.CreatedAt})
+	return nil
+}
diff --git a/backend/routes/mod/routes.go b/backend/routes/mod/routes.go
index 88b9657..c7917f9 100644
--- a/backend/routes/mod/routes.go
+++ b/backend/routes/mod/routes.go
@@ -22,6 +22,9 @@ func Mount(srv *server.Server, r chi.Router) {
 
 		r.Patch("/reports/{id}", nil)
 	})
+
+	r.With(server.MustAuth).Post("/users/{id}/reports", server.WrapHandler(s.createUserReport))
+	r.With(server.MustAuth).Post("/members/{id}/reports", nil)
 }
 
 func MustAdmin(next http.Handler) http.Handler {