init commit

2025-11-30 13:01:24 -05:00
parent f4596a372d
commit 29355260ed
607 changed files with 136371 additions and 234 deletions
--- a/store/db/mysql/reaction.go
+++ b/store/db/mysql/reaction.go
@@ -0,0 +1,104 @@
+package mysql
+
+import (
+	"context"
+	"strings"
+
+	"github.com/pkg/errors"
+
+	"github.com/usememos/memos/store"
+)
+
+func (d *DB) UpsertReaction(ctx context.Context, upsert *store.Reaction) (*store.Reaction, error) {
+	fields := []string{"`creator_id`", "`content_id`", "`reaction_type`"}
+	placeholder := []string{"?", "?", "?"}
+	args := []interface{}{upsert.CreatorID, upsert.ContentID, upsert.ReactionType}
+	stmt := "INSERT INTO `reaction` (" + strings.Join(fields, ", ") + ") VALUES (" + strings.Join(placeholder, ", ") + ")"
+	result, err := d.db.ExecContext(ctx, stmt, args...)
+	if err != nil {
+		return nil, err
+	}
+
+	rawID, err := result.LastInsertId()
+	if err != nil {
+		return nil, err
+	}
+	id := int32(rawID)
+	reaction, err := d.GetReaction(ctx, &store.FindReaction{ID: &id})
+	if err != nil {
+		return nil, err
+	}
+	if reaction == nil {
+		return nil, errors.Errorf("failed to create reaction")
+	}
+	return reaction, nil
+}
+
+func (d *DB) ListReactions(ctx context.Context, find *store.FindReaction) ([]*store.Reaction, error) {
+	where, args := []string{"1 = 1"}, []interface{}{}
+	if find.ID != nil {
+		where, args = append(where, "`id` = ?"), append(args, *find.ID)
+	}
+	if find.CreatorID != nil {
+		where, args = append(where, "`creator_id` = ?"), append(args, *find.CreatorID)
+	}
+	if find.ContentID != nil {
+		where, args = append(where, "`content_id` = ?"), append(args, *find.ContentID)
+	}
+
+	rows, err := d.db.QueryContext(ctx, `
+		SELECT
+			id,
+			UNIX_TIMESTAMP(created_ts) AS created_ts,
+			creator_id,
+			content_id,
+			reaction_type
+		FROM reaction
+		WHERE `+strings.Join(where, " AND ")+`
+		ORDER BY id ASC`,
+		args...,
+	)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	list := []*store.Reaction{}
+	for rows.Next() {
+		reaction := &store.Reaction{}
+		if err := rows.Scan(
+			&reaction.ID,
+			&reaction.CreatedTs,
+			&reaction.CreatorID,
+			&reaction.ContentID,
+			&reaction.ReactionType,
+		); err != nil {
+			return nil, err
+		}
+		list = append(list, reaction)
+	}
+
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+
+	return list, nil
+}
+
+func (d *DB) GetReaction(ctx context.Context, find *store.FindReaction) (*store.Reaction, error) {
+	list, err := d.ListReactions(ctx, find)
+	if err != nil {
+		return nil, err
+	}
+	if len(list) == 0 {
+		return nil, nil
+	}
+
+	reaction := list[0]
+	return reaction, nil
+}
+
+func (d *DB) DeleteReaction(ctx context.Context, delete *store.DeleteReaction) error {
+	_, err := d.db.ExecContext(ctx, "DELETE FROM `reaction` WHERE `id` = ?", delete.ID)
+	return err
+}