Files
crowsnest/internal/model/database/responeses.go

104 lines
1.9 KiB
Go

package database
import (
"crowsnest/internal/model"
"database/sql"
)
type ResponseModel struct {
DB *sql.DB
DbDriver string
}
// TODO docstring
func (m *ResponseModel) All() ([]model.Response, error) {
stmt := `
SELECT url, content, fetchDate, processed
FROM responses
`
rows, err := m.DB.Query(stmt)
if err != nil {
return nil, err
}
responses := []model.Response{}
for rows.Next() {
r := model.Response{}
err := rows.Scan(&r.Url, &r.Content, &r.FetchDate, &r.Processed)
if err != nil {
return nil, err
}
responses = append(responses, r)
}
if err = rows.Err(); err != nil {
return nil, err
}
return responses, nil
}
// TODO docstring
func (m *ResponseModel) UnprocessedUrls() ([]string, error) {
stmt := `
SELECT url
FROM responses
WHERE NOT processed
`
rows, err := m.DB.Query(stmt)
if err != nil {
return nil, err
}
urls := make([]string, 0)
for rows.Next() {
r := ""
err := rows.Scan(&r)
if err != nil {
return nil, err
}
urls = append(urls, r)
}
if err = rows.Err(); err != nil {
return nil, err
}
return urls, nil
}
// TODO docstring
func (m *ResponseModel) GetByUrl(url string) (model.Response, error) {
stmt := `
SELECT url, content, fetchDate, processed
FROM responses
WHERE url = ?
`
res := model.Response{}
row := m.DB.QueryRow(stmt, url)
err := row.Scan(&res.Url, &res.Content, &res.FetchDate, &res.Processed)
return res, err
}
// TODO docstring
func (m *ResponseModel) Insert(url string, content string) error {
// insert response
stmt := `INSERT INTO responses (url, content) VALUES (?, ?)`
_, err := m.DB.Exec(stmt, url, content)
return err
}
// TODO docstring
func (m *ResponseModel) Processed(url string) error {
// insert response
stmt := `UPDATE responses SET processed = true WHERE url = ?`
_, err := m.DB.Exec(stmt, url)
return err
}