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Fix pagination and sort by updated column

This commit is contained in:
Jan-Lukas Else 2020-08-25 20:02:02 +02:00
parent 1f53b21865
commit 8c5be81403
1 changed files with 9 additions and 3 deletions
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12
posts.go
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@ -118,12 +118,18 @@ type postsRequestConfig struct {
func getPosts(context context.Context, config *postsRequestConfig) (posts []*Post, err error) {
paths := make(map[string]int)
var rows *sql.Rows
defaultSelection := "select p.path, coalesce(content, ''), coalesce(published, ''), coalesce(updated, ''), coalesce(parameter, ''), coalesce(value, '') "
defaultTables := " from posts p left outer join post_parameters pp on p.path = pp.path "
defaultSorting := " order by p.updated desc "
if config.path != "" {
rows, err = appDb.QueryContext(context, "select p.path, coalesce(content, ''), coalesce(published, ''), coalesce(updated, ''), coalesce(parameter, ''), coalesce(value, '') from posts p left outer join post_parameters pp on p.path = pp.path where p.path=?", config.path)
query := defaultSelection + defaultTables + " where p.path=?" + defaultSorting
rows, err = appDb.QueryContext(context, query, config.path)
} else if config.limit != 0 || config.offset != 0 {
rows, err = appDb.QueryContext(context, "select p.path, coalesce(content, ''), coalesce(published, ''), coalesce(updated, ''), coalesce(parameter, ''), coalesce(value, '') from posts p left outer join post_parameters pp on p.path = pp.path limit ? offset ?", config.limit, config.offset)
query := defaultSelection + " from (select * from posts p " + defaultSorting + " limit ? offset ?) p left outer join post_parameters pp on p.path = pp.path "
rows, err = appDb.QueryContext(context, query, config.limit, config.offset)
} else {
rows, err = appDb.QueryContext(context, "select p.path, coalesce(content, ''), coalesce(published, ''), coalesce(updated, ''), coalesce(parameter, ''), coalesce(value, '') from posts p left outer join post_parameters pp on p.path = pp.path")
query := defaultSelection + defaultTables + defaultSorting
rows, err = appDb.QueryContext(context, query)
}
if err != nil {
return nil, err