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Implement pagination and simple filtering

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This commit is contained in:
Dan Sosedoff
2016-01-08 14:16:53 -06:00
parent 61523e33df
commit 38c971ab49
8 changed files with 390 additions and 28 deletions
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15
pkg/client/client.go
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@@ -21,6 +21,7 @@ type Client struct {
// Struct to hold table rows browsing options
type RowsOptions struct {
Where string // Custom filter
Offset int // Number of rows to skip
Limit int // Number of rows to fetch
SortColumn string // Column to sort by
@@ -99,6 +100,10 @@ func (client *Client) Table(table string) (*Result, error) {
func (client *Client) TableRows(table string, opts RowsOptions) (*Result, error) {
sql := fmt.Sprintf(`SELECT * FROM "%s"`, table)
if opts.Where != "" {
sql += fmt.Sprintf(" WHERE %s", opts.Where)
}
if opts.SortColumn != "" {
if opts.SortOrder == "" {
opts.SortOrder = "ASC"
@@ -118,6 +123,16 @@ func (client *Client) TableRows(table string, opts RowsOptions) (*Result, error)
return client.query(sql)
}
func (client *Client) TableRowsCount(table string, opts RowsOptions) (*Result, error) {
sql := fmt.Sprintf(`SELECT COUNT(1) FROM "%s"`, table)
if opts.Where != "" {
sql += fmt.Sprintf(" WHERE %s", opts.Where)
}
return client.query(sql)
}
func (client *Client) TableInfo(table string) (*Result, error) {
return client.query(statements.PG_TABLE_INFO, table)
}