145 lines
4 KiB
Go
145 lines
4 KiB
Go
package note
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import (
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"context"
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"encoding/json"
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"log/slog"
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filehandling "github.com/KristianJBorgwarth/dendrite.daemon/core/file_handling"
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"github.com/KristianJBorgwarth/dendrite.daemon/core/models"
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"github.com/KristianJBorgwarth/dendrite.daemon/core/services"
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"github.com/KristianJBorgwarth/dendrite.daemon/persistence"
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"github.com/KristianJBorgwarth/dendrite.daemon/persistence/repositories"
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)
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type saveNoteCommand struct {
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Path string `json:"path"`
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}
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type SaveNoteHandler struct {
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uow *repositories.UnitOfWork
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linkRepo repositories.ILinkRepository
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tagService services.ITagService
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noteService services.INoteService
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noteRepo repositories.NoteRepository
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}
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func NewSaveNoteHandler(
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uow *repositories.UnitOfWork,
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linkRepo repositories.ILinkRepository,
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tagService services.ITagService,
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noteService services.INoteService,
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noteRepo repositories.NoteRepository,
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) *SaveNoteHandler {
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return &SaveNoteHandler{uow, linkRepo, tagService, noteService, noteRepo}
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}
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func (h *SaveNoteHandler) Handle(ctx context.Context, raw json.RawMessage) (any, error) {
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var cmd saveNoteCommand
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slog.Debug("Handling SaveNoteCommand", "raw", string(raw))
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if err := json.Unmarshal(raw, &cmd); err != nil {
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return nil, err
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}
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file, err := filehandling.ReadFile(cmd.Path)
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if err != nil {
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slog.Debug("Failed to read file", "path", cmd.Path, "error", err)
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return nil, err
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}
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tx, err := h.uow.Begin()
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if err != nil {
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return nil, err
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}
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defer h.uow.Rollback()
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note, err := h.noteRepo.GetBySlug(ctx, tx, file.Slug)
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if err != nil {
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slog.Debug("Failed to get note by slug", "slug", file.Slug, "error", err)
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return nil, err
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}
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if note == nil {
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if err := h.handleNewNote(ctx, tx, file); err != nil {
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return nil, err
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}
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} else {
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if err := h.handleExistingNote(ctx, tx, note, file); err != nil {
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return nil, err
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}
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}
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if err := h.uow.Commit(); err != nil {
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return nil, err
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}
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return nil, nil
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}
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func (h *SaveNoteHandler) handleNewNote(
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ctx context.Context,
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dbCtx persistence.IDbContext,
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file *filehandling.File,
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) error {
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note := models.CreateNote(file.Path, file.Title, file.Slug)
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slog.Debug("EXTRACTED FILE", "path", file.Path, "title", file.Title, "slug", file.Slug, "links", file.ExtractedLinks, "tags", file.FrontMatter.Tags)
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if err := h.noteRepo.Insert(ctx, dbCtx, note); err != nil {
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slog.Debug("Failed to insert new note", "noteID", note.ID(), "error", err)
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return err
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}
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links := models.MapToLinkModel(note.ID(), file.ExtractedLinks)
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if err := h.linkRepo.Insert(ctx, dbCtx, links); err != nil {
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slog.Debug("Failed to insert links for new note", "noteID", note.ID(), "error", err)
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return err
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}
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tagModels, err := h.tagService.CreateTags(ctx, dbCtx, file.FrontMatter.Tags)
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if err != nil {
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slog.Debug("Failed to create tags for new note", "noteID", note.ID(), "error", err)
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return err
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}
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if err := h.tagService.CreateNoteTags(ctx, dbCtx, note.ID(), tagModels); err != nil {
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slog.Debug("Failed to insert note tags for new note", "noteID", note.ID(), "error", err)
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return err
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}
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return nil
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}
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func (h *SaveNoteHandler) handleExistingNote(
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ctx context.Context,
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dbCtx persistence.IDbContext,
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note *models.Note,
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file *filehandling.File,
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) error {
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err := h.noteService.DeleteNote(ctx, dbCtx, note.ID())
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if err != nil {
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slog.Debug("Failed to delete existing note relations", "noteID", note.ID(), "error", err)
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return err
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}
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links := models.MapToLinkModel(note.ID(), file.ExtractedLinks)
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if err = h.linkRepo.Insert(ctx, dbCtx, links); err != nil {
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slog.Debug("Failed to insert links for existing note", "noteID", note.ID(), "error", err)
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return err
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}
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tagModels, err := h.tagService.CreateTags(ctx, dbCtx, file.FrontMatter.Tags)
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if err != nil {
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slog.Debug("Failed to create tags for existing note", "noteID", note.ID(), "error", err)
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return err
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}
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if err = h.tagService.CreateNoteTags(ctx, dbCtx, note.ID(), tagModels); err != nil {
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slog.Debug("Failed to insert note tags for existing note", "noteID", note.ID(), "error", err)
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return err
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}
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return nil
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}
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