mirror of https://github.com/usememos/memos
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94 lines
2.3 KiB
Go
94 lines
2.3 KiB
Go
package sqlite
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import (
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"context"
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"strings"
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"github.com/usememos/memos/store"
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)
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func (d *DB) UpsertReaction(ctx context.Context, upsert *store.Reaction) (*store.Reaction, error) {
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fields := []string{"`creator_id`", "`content_id`", "`reaction_type`"}
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placeholder := []string{"?", "?", "?"}
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args := []interface{}{upsert.CreatorID, upsert.ContentID, upsert.ReactionType}
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stmt := "INSERT INTO `reaction` (" + strings.Join(fields, ", ") + ") VALUES (" + strings.Join(placeholder, ", ") + ") RETURNING `id`, `created_ts`"
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if err := d.db.QueryRowContext(ctx, stmt, args...).Scan(
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&upsert.ID,
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&upsert.CreatedTs,
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); err != nil {
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return nil, err
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}
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reaction := upsert
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return reaction, nil
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}
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func (d *DB) ListReactions(ctx context.Context, find *store.FindReaction) ([]*store.Reaction, error) {
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where, args := []string{"1 = 1"}, []any{}
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if find.ID != nil {
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where, args = append(where, "id = ?"), append(args, *find.ID)
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}
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if find.CreatorID != nil {
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where, args = append(where, "creator_id = ?"), append(args, *find.CreatorID)
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}
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if find.ContentID != nil {
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where, args = append(where, "content_id = ?"), append(args, *find.ContentID)
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}
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if len(find.ContentIDList) > 0 {
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placeholders := make([]string, 0, len(find.ContentIDList))
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for range find.ContentIDList {
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placeholders = append(placeholders, "?")
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}
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if len(placeholders) > 0 {
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where = append(where, "content_id IN ("+strings.Join(placeholders, ",")+")")
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for _, id := range find.ContentIDList {
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args = append(args, id)
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}
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}
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}
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rows, err := d.db.QueryContext(ctx, `
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SELECT
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id,
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created_ts,
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creator_id,
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content_id,
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reaction_type
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FROM reaction
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WHERE `+strings.Join(where, " AND ")+`
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ORDER BY id ASC`,
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args...,
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)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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list := []*store.Reaction{}
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for rows.Next() {
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reaction := &store.Reaction{}
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if err := rows.Scan(
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&reaction.ID,
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&reaction.CreatedTs,
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&reaction.CreatorID,
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&reaction.ContentID,
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&reaction.ReactionType,
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); err != nil {
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return nil, err
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}
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list = append(list, reaction)
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}
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if err := rows.Err(); err != nil {
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return nil, err
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}
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return list, nil
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}
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func (d *DB) DeleteReaction(ctx context.Context, delete *store.DeleteReaction) error {
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_, err := d.db.ExecContext(ctx, "DELETE FROM `reaction` WHERE `id` = ?", delete.ID)
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return err
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}
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