commento/api/commenter_get.go
2019-02-18 17:34:43 -05:00

72 lines
1.7 KiB
Go

package main
import ()
func commenterGetByHex(commenterHex string) (commenter, error) {
if commenterHex == "" {
return commenter{}, errorMissingField
}
statement := `
SELECT commenterHex, email, name, link, photo, provider, joinDate
FROM commenters
WHERE commenterHex = $1;
`
row := db.QueryRow(statement, commenterHex)
c := commenter{}
if err := row.Scan(&c.CommenterHex, &c.Email, &c.Name, &c.Link, &c.Photo, &c.Provider, &c.JoinDate); err != nil {
// TODO: is this the only error?
return commenter{}, errorNoSuchCommenter
}
return c, nil
}
func commenterGetByEmail(provider string, email string) (commenter, error) {
if provider == "" || email == "" {
return commenter{}, errorMissingField
}
statement := `
SELECT commenterHex, email, name, link, photo, provider, joinDate
FROM commenters
WHERE email = $1 AND provider = $2;
`
row := db.QueryRow(statement, email, provider)
c := commenter{}
if err := row.Scan(&c.CommenterHex, &c.Email, &c.Name, &c.Link, &c.Photo, &c.Provider, &c.JoinDate); err != nil {
// TODO: is this the only error?
return commenter{}, errorNoSuchCommenter
}
return c, nil
}
func commenterGetByCommenterToken(commenterToken string) (commenter, error) {
if commenterToken == "" {
return commenter{}, errorMissingField
}
statement := `
SELECT commenterHex
FROM commenterSessions
WHERE commenterToken = $1;
`
row := db.QueryRow(statement, commenterToken)
var commenterHex string
if err := row.Scan(&commenterHex); err != nil {
// TODO: is the only error?
return commenter{}, errorNoSuchToken
}
if commenterHex == "none" {
return commenter{}, errorNoSuchToken
}
// TODO: use a join instead of two queries?
return commenterGetByHex(commenterHex)
}