138 lines
2.9 KiB
Go
138 lines
2.9 KiB
Go
package arn
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import (
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"errors"
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"fmt"
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"reflect"
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"github.com/aerogo/aero"
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"github.com/aerogo/api"
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)
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// Force interface implementations
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var (
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_ Joinable = (*Group)(nil)
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_ Publishable = (*Group)(nil)
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_ PostParent = (*Group)(nil)
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_ fmt.Stringer = (*Group)(nil)
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_ api.Newable = (*Group)(nil)
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_ api.Editable = (*Group)(nil)
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_ api.Deletable = (*Group)(nil)
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)
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// Actions
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func init() {
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API.RegisterActions("Group", []*api.Action{
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// Publish
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PublishAction(),
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// Unpublish
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UnpublishAction(),
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// Join
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JoinAction(),
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// Leave
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LeaveAction(),
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})
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}
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// Create ...
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func (group *Group) Create(ctx aero.Context) error {
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user := GetUserFromContext(ctx)
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if user == nil {
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return errors.New("Not logged in")
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}
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if !user.IsPro() {
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return errors.New("Not available for normal users during the BETA phase")
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}
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group.ID = GenerateID("Group")
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group.Created = DateTimeUTC()
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group.CreatedBy = user.ID
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group.Edited = group.Created
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group.EditedBy = group.CreatedBy
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group.Members = []*GroupMember{
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{
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UserID: user.ID,
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Role: "founder",
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Joined: group.Created,
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},
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}
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// Write log entry
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logEntry := NewEditLogEntry(user.ID, "create", "Group", group.ID, "", "", "")
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logEntry.Save()
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return group.Unpublish()
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}
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// Edit creates an edit log entry.
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func (group *Group) Edit(ctx aero.Context, key string, value reflect.Value, newValue reflect.Value) (consumed bool, err error) {
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return edit(group, ctx, key, value, newValue)
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}
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// OnAppend saves a log entry.
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func (group *Group) OnAppend(ctx aero.Context, key string, index int, obj interface{}) {
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onAppend(group, ctx, key, index, obj)
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}
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// OnRemove saves a log entry.
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func (group *Group) OnRemove(ctx aero.Context, key string, index int, obj interface{}) {
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onRemove(group, ctx, key, index, obj)
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}
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// Delete deletes the object from the database.
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func (group *Group) Delete() error {
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if group.IsDraft {
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draftIndex := group.Creator().DraftIndex()
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draftIndex.GroupID = ""
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draftIndex.Save()
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}
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// Delete image files
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group.DeleteImages()
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// Delete group
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DB.Delete("Group", group.ID)
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return nil
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}
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// DeleteInContext deletes the amv in the given context.
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func (group *Group) DeleteInContext(ctx aero.Context) error {
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user := GetUserFromContext(ctx)
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// Write log entry
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logEntry := NewEditLogEntry(user.ID, "delete", "Group", group.ID, "", fmt.Sprint(group), "")
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logEntry.Save()
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return group.Delete()
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}
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// Authorize returns an error if the given API POST request is not authorized.
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func (group *Group) Authorize(ctx aero.Context, action string) error {
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user := GetUserFromContext(ctx)
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if user == nil {
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return errors.New("Not logged in")
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}
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if action == "edit" && group.CreatedBy != user.ID {
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return errors.New("Can't edit groups from other people")
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}
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if action == "join" && group.Restricted {
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return errors.New("Can't join restricted groups")
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}
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return nil
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}
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// Save saves the group in the database.
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func (group *Group) Save() {
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DB.Set("Group", group.ID, group)
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}
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