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comment_get.go: clean up SQL

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This commit is contained in:
Adhityaa Chandrasekar 2019-12-27 17:00:14 -08:00
parent a05d8eeb07
commit c94e5ca41f
1 changed files with 31 additions and 23 deletions
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54
api/comment_get.go
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@ -2,29 +2,20 @@ package main
import ()
func commentGetByCommentHex(commentHex string) (comment, error) {
if commentHex == "" {
return comment{}, errorMissingField
}
var commentsRowColumns = `
comments.commentHex,
comments.commenterHex,
comments.markdown,
comments.html,
comments.parentHex,
comments.score,
comments.state,
comments.deleted,
comments.creationDate
`
statement := `
SELECT
commentHex,
commenterHex,
markdown,
html,
parentHex,
score,
state,
deleted,
creationDate
FROM comments
WHERE comments.commentHex = $1;
`
row := db.QueryRow(statement, commentHex)
c := comment{}
if err := row.Scan(
func commentsRowScan(s sqlScanner, c *comment) error {
return s.Scan(
&c.CommentHex,
&c.CommenterHex,
&c.Markdown,
@ -33,7 +24,24 @@ func commentGetByCommentHex(commentHex string) (comment, error) {
&c.Score,
&c.State,
&c.Deleted,
&c.CreationDate); err != nil {
&c.CreationDate,
)
}
func commentGetByCommentHex(commentHex string) (comment, error) {
if commentHex == "" {
return comment{}, errorMissingField
}
statement := `
SELECT ` + commentsRowColumns + `
FROM comments
WHERE comments.commentHex = $1;
`
row := db.QueryRow(statement, commentHex)
var c comment
if err := commentsRowScan(row, &c); err != nil {
// TODO: is this the only error?
return c, errorNoSuchComment
}