59 lines
1.5 KiB
Go
59 lines
1.5 KiB
Go
package core
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import (
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"database/sql"
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"fmt"
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"slices"
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"strings"
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)
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func (p *Poll) Create(db *sql.DB) error {
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row := db.QueryRow(
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"INSERT INTO polls(plan_id, options) VALUES(?,?) RETURNING id",
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p.PlanId,
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p.Options,
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)
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if err := row.Scan(&p.Id); err != nil {
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return fmt.Errorf("Unable to create new poll for plan %d: %w", p.PlanId, err)
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}
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return nil
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}
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func PollGet(db *sql.DB, user User, id uint) (*Poll, error) {
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var poll Poll
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row := db.QueryRow("SELECT id,plan_id,options FROM polls WHERE id=?", id)
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if err := row.Scan(&poll.Id, &poll.PlanId, &poll.Options); err != nil {
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return nil, err
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}
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return &poll, nil
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}
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func PollsList(db *sql.DB, plan_id int) ([]Poll, error) {
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var polls []Poll
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rows, err := db.Query("SELECT id,plan_id,options FROM polls WHERE plan_id=?", plan_id)
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if err != nil {
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return polls, fmt.Errorf("Unable to query polls for plan %d: %w", plan_id, err)
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}
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defer rows.Close()
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for rows.Next() {
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var poll Poll
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if err := rows.Scan(&poll.Id, &poll.PlanId, &poll.Options); err != nil {
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return nil, fmt.Errorf("Unable to scan polls for plan %d: %w", plan_id, err)
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}
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polls = append(polls, poll)
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}
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return polls, nil
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}
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func (p *Poll) SetVote(db *sql.DB, member Member, option string) error {
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options := strings.Split(p.Options, ",")
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if !slices.Contains(options, option) {
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return fmt.Errorf("%s is not a valid option (%s): %w", option, options, ErrInvalidOption)
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}
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_, err := db.Exec("INSERT INTO votes(poll_id,member_id,value) VALUES (?,?,?)", p.Id, member.Id, option)
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return err
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}
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