gosora/common/widgets.go
Azareal 2545d4adde Converted more queries over to the new OO builder syntax.
Renamed accBuilder to Accumulator so that it can be used in type hints outside the query generator.
The DbInit accumulator is now initialised in the caller rather than the callee.
2017-11-12 03:29:05 +00:00

124 lines
2.2 KiB
Go

/* Copyright Azareal 2017 - 2018 */
package common
import (
"bytes"
"database/sql"
"encoding/json"
"log"
"sync"
"../query_gen/lib"
)
var Docks WidgetDocks
var widgetUpdateMutex sync.RWMutex
type WidgetDocks struct {
LeftSidebar []Widget
RightSidebar []Widget
//PanelLeft []Menus
}
type Widget struct {
Enabled bool
Location string // Coming Soon: overview, topics, topic / topic_view, forums, forum, global
Position int
Body string
}
type WidgetMenu struct {
Name string
MenuList []WidgetMenuItem
}
type WidgetMenuItem struct {
Text string
Location string
Compact bool
}
type NameTextPair struct {
Name string
Text string
}
type WidgetStmts struct {
getWidgets *sql.Stmt
}
var widgetStmts WidgetStmts
func init() {
DbInits.Add(func(acc *qgen.Accumulator) error {
widgetStmts = WidgetStmts{
getWidgets: acc.Select("widgets").Columns("position, side, type, active, location, data").Orderby("position ASC").Prepare(),
}
return acc.FirstError()
})
}
// TODO: Make a store for this?
func InitWidgets() error {
rows, err := widgetStmts.getWidgets.Query()
if err != nil {
return err
}
defer rows.Close()
var sbytes []byte
var side, wtype, data string
var leftWidgets []Widget
var rightWidgets []Widget
for rows.Next() {
var widget Widget
err = rows.Scan(&widget.Position, &side, &wtype, &widget.Enabled, &widget.Location, &data)
if err != nil {
return err
}
sbytes = []byte(data)
switch wtype {
case "simple":
var tmp NameTextPair
err = json.Unmarshal(sbytes, &tmp)
if err != nil {
return err
}
var b bytes.Buffer
err = Templates.ExecuteTemplate(&b, "widget_simple.html", tmp)
if err != nil {
return err
}
widget.Body = string(b.Bytes())
default:
widget.Body = data
}
if side == "left" {
leftWidgets = append(leftWidgets, widget)
} else if side == "right" {
rightWidgets = append(rightWidgets, widget)
}
}
err = rows.Err()
if err != nil {
return err
}
widgetUpdateMutex.Lock()
Docks.LeftSidebar = leftWidgets
Docks.RightSidebar = rightWidgets
widgetUpdateMutex.Unlock()
if Dev.SuperDebug {
log.Print("Docks.LeftSidebar", Docks.LeftSidebar)
log.Print("Docks.RightSidebar", Docks.RightSidebar)
}
return nil
}