121 lines
2.4 KiB
Go
121 lines
2.4 KiB
Go
package main
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import (
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"encoding/json"
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"errors"
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"strconv"
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"srs.epita.fr/fic-server/libfic"
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)
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var ApiThemesRouting = map[string]DispatchFunction{
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"GET": listTheme,
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"POST": creationTheme,
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"DELETE": deletionTheme,
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}
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type uploadedTheme struct {
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Name string
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}
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type uploadedExercice struct {
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Title string
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Statement string
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Hint string
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Depend *int
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Gain int
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VideoURI string
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}
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func getTheme(args []string) (fic.Theme, error) {
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if tid, err := strconv.Atoi(string(args[0])); err != nil {
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return fic.Theme{}, err
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} else {
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return fic.GetTheme(tid)
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}
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}
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func getExercice(args []string) (fic.Exercice, error) {
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if theme, err := getTheme(args); err != nil {
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return fic.Exercice{}, err
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} else if eid, err := strconv.Atoi(string(args[1])); err != nil {
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return fic.Exercice{}, err
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} else {
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return theme.GetExercice(eid)
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}
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}
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func listTheme(args []string, body []byte) (interface{}, error) {
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if len(args) == 2 {
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return getExercice(args)
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} else if len(args) == 1 {
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return getTheme(args)
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} else if len(args) == 0 {
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// List all themes
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return fic.GetThemes()
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} else {
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return nil, nil
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}
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}
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func creationTheme(args []string, body []byte) (interface{}, error) {
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if len(args) == 1 {
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if theme, err := getTheme(args); err != nil {
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return nil, err
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} else {
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// Create a new exercice
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var ue uploadedExercice
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if err := json.Unmarshal(body, &ue); err != nil {
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return nil, err
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}
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if len(ue.Title) == 0 {
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return nil, errors.New("Title not filled")
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}
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var depend *fic.Exercice = nil
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if ue.Depend != nil {
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if d, err := fic.GetExercice(*ue.Depend); err != nil {
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return nil, err
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} else {
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depend = &d
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}
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}
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return theme.AddExercice(ue.Title, ue.Statement, ue.Hint, depend, ue.Gain, ue.VideoURI)
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}
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} else if len(args) == 0 {
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// Create a new theme
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var ut uploadedTheme
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if err := json.Unmarshal(body, &ut); err != nil {
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return nil, err
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}
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if len(ut.Name) == 0 {
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return nil, errors.New("Theme's name not filled")
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}
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return fic.CreateTheme(ut.Name)
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} else {
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return nil, nil
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}
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}
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func deletionTheme(args []string, body []byte) (interface{}, error) {
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if len(args) == 2 {
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if exercice, err := getExercice(args); err != nil {
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return nil, err
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} else {
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return exercice.Delete()
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}
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} else if len(args) == 1 {
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if theme, err := getTheme(args); err != nil {
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return nil, err
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} else {
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return theme.Delete()
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}
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} else {
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return nil, nil
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}
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}
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