feat: note rest handlers
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GPG Key ID:
995EFD5C1B532B3E
@ -1,19 +1,262 @@
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package service
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import (
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"context"
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"encoding/json"
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"net/http"
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"strconv"
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"git.umbrella.haus/ae/notatest/pkg/data"
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"github.com/go-chi/chi/v5"
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"github.com/google/uuid"
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)
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type noteCtxKey struct{}
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// Mockable database operations interface
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type NoteStore interface {
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// TODO: implement
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CreateNote(ctx context.Context, userID uuid.UUID) (data.Note, error)
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DeleteNote(ctx context.Context, arg data.DeleteNoteParams) error
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GetNote(ctx context.Context, arg data.GetNoteParams) (data.Note, error)
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ListNotes(ctx context.Context, arg data.ListNotesParams) ([]data.Note, error)
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CreateNoteVersion(ctx context.Context, arg data.CreateNoteVersionParams) (data.NoteVersion, error)
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FindDuplicateContent(ctx context.Context, arg data.FindDuplicateContentParams) (bool, error)
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GetNoteVersion(ctx context.Context, arg data.GetNoteVersionParams) (data.NoteVersion, error)
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GetNoteVersions(ctx context.Context, arg data.GetNoteVersionsParams) ([]data.NoteVersion, error)
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}
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type notesResource struct {
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Notes NoteStore
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JWTSecret string
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Notes NoteStore
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}
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func (rs notesResource) Routes() chi.Router {
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r := chi.NewRouter()
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r.Group(func(r chi.Router) {
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r.Use(requireAccessToken(rs.JWTSecret))
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r.Post("/", rs.CreateNote) // POST /notes - note creation
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r.Get("/", rs.ListNotes) // GET /notes - get all notes
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r.Route("/{id}", func(r chi.Router) {
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r.Use(noteCtx(rs.Notes))
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r.Get("/", rs.GetNote) // GET /notes/{id} - get specific note
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r.Delete("/", rs.DeleteNote) // DELETE /notes/{id} - delete specific note
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r.Route("/versions", func(r chi.Router) {
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r.Post("/", rs.CreateNoteVersion) // POST /notes/{id}/versions - create new version
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r.Get("/", rs.ListNoteVersions) // GET /notes/{id}/versions - get all existing versions
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r.Get("/{version}", rs.GetNoteVersion) // GET /notes/{id}/versions/{version} - get specific version
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})
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})
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})
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return r
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}
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func (rs *notesResource) CreateNote(w http.ResponseWriter, r *http.Request) {
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user, ok := r.Context().Value(userCtxKey{}).(*userClaims)
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if !ok {
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respondError(w, http.StatusUnauthorized, "Unauthorized")
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return
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}
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userID, err := uuid.Parse(user.Subject)
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if err != nil {
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respondError(w, http.StatusInternalServerError, "Invalid user ID")
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return
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}
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note, err := rs.Notes.CreateNote(r.Context(), userID)
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if err != nil {
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respondError(w, http.StatusInternalServerError, "Failed to create note")
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return
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}
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respondJSON(w, http.StatusCreated, note)
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}
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func (rs *notesResource) ListNotes(w http.ResponseWriter, r *http.Request) {
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user, ok := r.Context().Value(userCtxKey{}).(*userClaims)
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if !ok {
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respondError(w, http.StatusUnauthorized, "Unauthorized")
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return
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}
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userID, err := uuid.Parse(user.Subject)
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if err != nil {
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respondError(w, http.StatusInternalServerError, "Invalid user ID")
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return
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}
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limit, offset := getPaginationParams(r)
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notes, err := rs.Notes.ListNotes(r.Context(), data.ListNotesParams{
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UserID: userID,
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Limit: limit,
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Offset: offset,
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})
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if err != nil {
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respondError(w, http.StatusInternalServerError, "Failed to retrieve notes")
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return
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}
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respondJSON(w, http.StatusOK, notes)
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}
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func (rs *notesResource) GetNote(w http.ResponseWriter, r *http.Request) {
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note, ok := r.Context().Value(noteCtxKey{}).(data.Note)
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if !ok {
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respondError(w, http.StatusNotFound, "Note not found")
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return
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}
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respondJSON(w, http.StatusOK, note)
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}
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func (rs *notesResource) DeleteNote(w http.ResponseWriter, r *http.Request) {
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note, ok := r.Context().Value(noteCtxKey{}).(data.Note)
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if !ok {
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respondError(w, http.StatusNotFound, "Note not found")
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return
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}
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user, ok := r.Context().Value(userCtxKey{}).(*userClaims)
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if !ok {
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respondError(w, http.StatusUnauthorized, "Unauthorized")
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return
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}
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userID, err := uuid.Parse(user.Subject)
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if err != nil {
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respondError(w, http.StatusInternalServerError, "Invalid user ID")
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return
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}
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err = rs.Notes.DeleteNote(r.Context(), data.DeleteNoteParams{
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ID: note.ID,
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UserID: userID,
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})
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if err != nil {
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respondError(w, http.StatusInternalServerError, "Failed to delete note")
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return
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}
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w.WriteHeader(http.StatusNoContent)
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}
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func (rs *notesResource) CreateNoteVersion(w http.ResponseWriter, r *http.Request) {
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note, ok := r.Context().Value(noteCtxKey{}).(data.Note)
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if !ok {
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respondError(w, http.StatusNotFound, "Note not found")
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return
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}
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var req struct {
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Title string `json:"title"`
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Content string `json:"content"`
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}
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if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
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respondError(w, http.StatusBadRequest, "Invalid request body")
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return
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}
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// De-duplication check
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duplicate, err := rs.Notes.FindDuplicateContent(r.Context(), data.FindDuplicateContentParams{
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NoteID: note.ID,
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Column2: []byte(req.Title),
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Column3: []byte(req.Content),
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})
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if err != nil {
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respondError(w, http.StatusInternalServerError, "Failed to check for duplicate content")
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return
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}
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if duplicate {
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respondError(w, http.StatusConflict, "Duplicate content detected")
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return
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}
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version, err := rs.Notes.CreateNoteVersion(r.Context(), data.CreateNoteVersionParams{
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NoteID: note.ID,
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Title: req.Title,
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Content: req.Content,
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})
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if err != nil {
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respondError(w, http.StatusInternalServerError, "Failed to create note version")
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return
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}
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respondJSON(w, http.StatusCreated, version)
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}
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func (rs *notesResource) ListNoteVersions(w http.ResponseWriter, r *http.Request) {
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note, ok := r.Context().Value(noteCtxKey{}).(data.Note)
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if !ok {
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respondError(w, http.StatusNotFound, "Note not found")
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return
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}
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limit, offset := getPaginationParams(r)
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versions, err := rs.Notes.GetNoteVersions(r.Context(), data.GetNoteVersionsParams{
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NoteID: note.ID,
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Limit: limit,
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Offset: offset,
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})
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if err != nil {
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respondError(w, http.StatusInternalServerError, "Failed to retrieve versions")
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return
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}
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respondJSON(w, http.StatusOK, versions)
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}
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func (rs *notesResource) GetNoteVersion(w http.ResponseWriter, r *http.Request) {
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note, ok := r.Context().Value(noteCtxKey{}).(data.Note)
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if !ok {
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respondError(w, http.StatusNotFound, "Note not found")
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return
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}
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versionStr := chi.URLParam(r, "version")
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versionNumber, err := strconv.ParseInt(versionStr, 10, 32)
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if err != nil {
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respondError(w, http.StatusBadRequest, "Invalid version number")
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return
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}
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version, err := rs.Notes.GetNoteVersion(r.Context(), data.GetNoteVersionParams{
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NoteID: note.ID,
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VersionNumber: int32(versionNumber),
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})
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if err != nil {
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respondError(w, http.StatusNotFound, "Version not found")
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return
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}
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respondJSON(w, http.StatusOK, version)
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}
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func getPaginationParams(r *http.Request) (limit int32, offset int32) {
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defaultLimit := 50
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defaultOffset := 0
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limitStr := r.URL.Query().Get("limit")
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if limitStr != "" {
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if l, err := strconv.Atoi(limitStr); err == nil && l > 0 {
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defaultLimit = l
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}
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}
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offsetStr := r.URL.Query().Get("offset")
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if offsetStr != "" {
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if o, err := strconv.Atoi(offsetStr); err == nil && o >= 0 {
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defaultOffset = o
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}
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}
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return int32(defaultLimit), int32(defaultOffset)
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}
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