47 lines
922 B
Go
47 lines
922 B
Go
package wallet
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import (
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"database/sql"
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"github.com/ethereum/go-ethereum/common"
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)
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type Favourite struct {
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Address common.Address `json:"address"`
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Name string `json:"name"`
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}
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type FavouriteManager struct {
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db *sql.DB
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}
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func (fm *FavouriteManager) GetFavourites() ([]Favourite, error) {
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rows, err := fm.db.Query(`SELECT address, name FROM favourites`)
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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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var rst []Favourite
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for rows.Next() {
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favourite := Favourite{}
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err := rows.Scan(&favourite.Address, &favourite.Name)
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if err != nil {
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return nil, err
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}
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rst = append(rst, favourite)
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}
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return rst, nil
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}
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func (fm *FavouriteManager) AddFavourite(favourite Favourite) error {
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insert, err := fm.db.Prepare("INSERT OR REPLACE INTO favourites (address, name) VALUES (?, ?)")
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if err != nil {
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return err
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}
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_, err = insert.Exec(favourite.Address, favourite.Name)
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return err
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}
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