server/admin/api_theme.go
2016-01-21 05:34:00 +01:00

146 lines
3.0 KiB
Go

package main
import (
"encoding/json"
"errors"
"fmt"
"strconv"
"srs.epita.fr/fic-server/libfic"
)
var ApiThemesRouting = map[string]DispatchFunction{
"GET": listTheme,
"POST": creationTheme,
"DELETE": deletionTheme,
}
type exportedExercice struct {
Title string `json:"title"`
Gain int64 `json:"gain"`
Solved int64 `json:"solved"`
}
type exportedTheme struct {
Name string `json:"name"`
Exercices map[string]exportedExercice `json:"exercices"`
}
func exportThemes() (interface{}, error) {
if themes, err := fic.GetThemes(); err != nil {
return nil, err
} else {
ret := map[string]exportedTheme{}
for _, theme := range themes {
if exercices, err := theme.GetExercices(); err != nil {
return nil, err
} else {
exos := map[string]exportedExercice{}
for _, exercice := range exercices {
exos[fmt.Sprintf("%d", exercice.Id)] = exportedExercice{
exercice.Title,
exercice.Gain,
exercice.SolvedCount(),
}
}
ret[fmt.Sprintf("%d", theme.Id)] = exportedTheme{
theme.Name,
exos,
}
}
}
return ret, nil
}
}
func getTheme(args []string) (fic.Theme, error) {
if tid, err := strconv.Atoi(string(args[0])); err != nil {
return fic.Theme{}, err
} else {
return fic.GetTheme(tid)
}
}
func getExercice(args []string) (fic.Exercice, error) {
if theme, err := getTheme(args); err != nil {
return fic.Exercice{}, err
} else if eid, err := strconv.Atoi(string(args[1])); err != nil {
return fic.Exercice{}, err
} else {
return theme.GetExercice(eid)
}
}
func listTheme(args []string, body []byte) (interface{}, error) {
if len(args) == 3 {
if e, err := getExercice(args); err != nil {
return nil, err
} else {
if args[2] == "files" {
return e.GetFiles()
} else if args[2] == "keys" {
return e.GetKeys()
}
}
} else if len(args) == 2 {
return getExercice(args)
} else if len(args) == 1 {
if args[0] == "themes.json" {
return exportThemes()
} else {
return getTheme(args)
}
} else if len(args) == 0 {
// List all themes
return fic.GetThemes()
}
return nil, nil
}
type uploadedTheme struct {
Name string
}
func creationTheme(args []string, body []byte) (interface{}, error) {
if len(args) >= 1 {
if theme, err := getTheme(args); err != nil {
return nil, err
} else {
return createExercice(theme, args[1:], body)
}
} else if len(args) == 0 {
// Create a new theme
var ut uploadedTheme
if err := json.Unmarshal(body, &ut); err != nil {
return nil, err
}
if len(ut.Name) == 0 {
return nil, errors.New("Theme's name not filled")
}
return fic.CreateTheme(ut.Name)
} else {
return nil, nil
}
}
func deletionTheme(args []string, body []byte) (interface{}, error) {
if len(args) == 2 {
if exercice, err := getExercice(args); err != nil {
return nil, err
} else {
return exercice.Delete()
}
} else if len(args) == 1 {
if theme, err := getTheme(args); err != nil {
return nil, err
} else {
return theme.Delete()
}
} else {
return nil, nil
}
}