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db.go
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db.go
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package whatson
import (
"context"
"fmt"
"strings"
"time"
sq "github.com/Masterminds/squirrel"
"github.com/COMTOP1/AFC-GO/utils"
)
func (s *Store) getWhatsOn(ctx context.Context) ([]WhatsOn, error) {
var whatsOnsDB []WhatsOn
builder := sq.Select("id", "title", "file_name", "content", "date", "date_of_event").
From("afc.whatson").
OrderBy("date_of_event")
sql, args, err := builder.ToSql()
if err != nil {
panic(fmt.Errorf("failed to build sql for getWhatsOn: %w", err))
}
err = s.db.SelectContext(ctx, &whatsOnsDB, sql, args...)
if err != nil {
return nil, fmt.Errorf("failed to get what's on: %w", err)
}
return whatsOnsDB, nil
}
func (s *Store) getWhatsOnFuture(ctx context.Context) ([]WhatsOn, error) {
var whatsOnsDB []WhatsOn
builder := utils.PSQL().Select("id", "title", "file_name", "content", "date", "date_of_event").
From("afc.whatson").
Where(sq.GtOrEq{"date_of_event": time.Now().Format("2006-01-02")}).
OrderBy("date_of_event")
sql, args, err := builder.ToSql()
if err != nil {
panic(fmt.Errorf("failed to build sql for getWhatsOnFuture: %w", err))
}
err = s.db.SelectContext(ctx, &whatsOnsDB, sql, args...)
if err != nil {
return nil, fmt.Errorf("failed to get what's on: %w", err)
}
return whatsOnsDB, nil
}
func (s *Store) getWhatsOnPast(ctx context.Context) ([]WhatsOn, error) {
var whatsOnsDB []WhatsOn
builder := utils.PSQL().Select("id", "title", "file_name", "content", "date", "date_of_event").
From("afc.whatson").
Where(sq.Lt{"date_of_event": time.Now().Format("2006-01-02")}).
OrderBy("date_of_event DESC")
sql, args, err := builder.ToSql()
if err != nil {
panic(fmt.Errorf("failed to build sql for getWhatsOnPast: %w", err))
}
err = s.db.SelectContext(ctx, &whatsOnsDB, sql, args...)
if err != nil {
return nil, fmt.Errorf("failed to get what's on: %w", err)
}
return whatsOnsDB, nil
}
func (s *Store) getWhatsOnLatest(ctx context.Context) (WhatsOn, error) {
var whatsOnDB WhatsOn
builder := utils.PSQL().Select("id", "title", "date", "date_of_event").
From("afc.whatson").
Where(sq.GtOrEq{"date_of_event": time.Now().Format("2006-01-02")}).
OrderBy("date_of_event ASC").
Limit(1)
sql, args, err := builder.ToSql()
if err != nil {
panic(fmt.Errorf("failed to build sql for getWhatsOnLatest: %w", err))
}
err = s.db.GetContext(ctx, &whatsOnDB, sql, args...)
if err != nil {
if strings.Contains(err.Error(), "no rows in result set") {
return WhatsOn{}, nil
}
return WhatsOn{}, fmt.Errorf("failed to get what's on latest: %w", err)
}
return whatsOnDB, nil
}
func (s *Store) getWhatsOnArticle(ctx context.Context, whatsOnParam WhatsOn) (WhatsOn, error) {
var whatsOnDB WhatsOn
builder := utils.PSQL().Select("id", "title", "file_name", "content", "date", "date_of_event").
From("afc.whatson").
Where(sq.Eq{"id": whatsOnParam.ID})
sql, args, err := builder.ToSql()
if err != nil {
panic(fmt.Errorf("failed to build sql for getWhatsOnArticle: %w", err))
}
err = s.db.GetContext(ctx, &whatsOnDB, sql, args...)
if err != nil {
return WhatsOn{}, fmt.Errorf("failed to get what's on: %w", err)
}
return whatsOnDB, nil
}
func (s *Store) addWhatsOn(ctx context.Context, whatsOnParam WhatsOn) (WhatsOn, error) {
builder := utils.PSQL().Insert("afc.whatson").
Columns("title", "file_name", "content", "date", "date_of_event").
Values(whatsOnParam.Title, whatsOnParam.FileName, whatsOnParam.Content, whatsOnParam.Date, whatsOnParam.DateOfEvent)
sql, args, err := builder.ToSql()
if err != nil {
panic(fmt.Errorf("failed to build sql for addWhatsOn: %w", err))
}
res, err := s.db.ExecContext(ctx, sql, args...)
if err != nil {
return WhatsOn{}, fmt.Errorf("failed to add what's on: %w", err)
}
_, err = res.RowsAffected()
if err != nil {
return WhatsOn{}, fmt.Errorf("failed to add what's on: %w", err)
}
return whatsOnParam, nil
}
func (s *Store) editWhatsOn(ctx context.Context, whatsOnParam WhatsOn) (WhatsOn, error) {
builder := utils.PSQL().Update("afc.whatson").
SetMap(map[string]interface{}{
"title": whatsOnParam.Title,
"file_name": whatsOnParam.FileName,
"content": whatsOnParam.Content,
"date": whatsOnParam.Date,
"date_of_event": whatsOnParam.DateOfEvent,
}).
Where(sq.Eq{"id": whatsOnParam.ID})
sql, args, err := builder.ToSql()
if err != nil {
panic(fmt.Errorf("failed to build sql for editWhatsOn: %w", err))
}
res, err := s.db.ExecContext(ctx, sql, args...)
if err != nil {
return WhatsOn{}, fmt.Errorf("failed to edit what's on: %w", err)
}
_, err = res.RowsAffected()
if err != nil {
return WhatsOn{}, fmt.Errorf("failed to edit what's on: %w", err)
}
return whatsOnParam, nil
}
func (s *Store) deleteWhatsOn(ctx context.Context, whatsOnParam WhatsOn) error {
builder := utils.PSQL().Delete("afc.whatson").
Where(sq.Eq{"id": whatsOnParam.ID})
sql, args, err := builder.ToSql()
if err != nil {
panic(fmt.Errorf("failed to build sql for deleteWhatsOn: %w", err))
}
_, err = s.db.ExecContext(ctx, sql, args...)
if err != nil {
return fmt.Errorf("failed to delete what's on: %w", err)
}
return nil
}