backend/source/services/resource.ts

159 lines
4 KiB
TypeScript

namespace _zeitbild.service.resource
{
/**
*/
export function add(
resource_object : _zeitbild.type_resource_object
) : Promise<_zeitbild.type_resource_id>
{
return _zeitbild.repository.resource.create(resource_object);
}
/**
*/
export async function event_get(
resource_id : _zeitbild.type_resource_id,
local_resource_event_id : _zeitbild.type_local_resource_event_id
) : Promise<_zeitbild.type_event_object>
{
const resource_object : _zeitbild.type_resource_object = await _zeitbild.repository.resource.read(
resource_id
);
switch (resource_object.kind) {
case "local": {
const event_object : _zeitbild.type_event_object = await _zeitbild.repository.resource.local_resource_event_read(
resource_id,
local_resource_event_id
);
return Promise.resolve<_zeitbild.type_event_object>(event_object);
break;
}
case "caldav": {
// TODO
return Promise.reject(new Error("not implemented"));
break;
}
default: {
// @ts-ignore
throw (new Error("unhandled resource kind: " + resource_object.kind));
}
}
}
/**
*/
export async function event_add(
resource_id : _zeitbild.type_resource_id,
event_object : _zeitbild.type_event_object
) : Promise<_zeitbild.type_local_resource_event_id>
{
const resource_object : _zeitbild.type_resource_object = await _zeitbild.repository.resource.read(
resource_id
);
switch (resource_object.kind) {
case "local": {
const local_resource_event_id : _zeitbild.type_local_resource_event_id = await _zeitbild.repository.resource.local_resource_event_create(
resource_id,
event_object
);
return Promise.resolve<_zeitbild.type_local_resource_event_id>(local_resource_event_id);
break;
}
case "caldav": {
if (resource_object.data.read_only) {
return Promise.reject(new Error("can not add event to read only caldav resource"));
}
else {
// TODO
return Promise.reject(new Error("not implemented"));
}
break;
}
default: {
// @ts-ignore
throw (new Error("unhandled resource kind: " + resource_object.kind));
}
}
}
/**
*/
export async function event_change(
resource_id : _zeitbild.type_resource_id,
local_resource_event_id : _zeitbild.type_local_resource_event_id,
event_object : _zeitbild.type_event_object
) : Promise<void>
{
const resource_object : _zeitbild.type_resource_object = await _zeitbild.repository.resource.read(
resource_id
);
switch (resource_object.kind) {
case "local": {
await _zeitbild.repository.resource.local_resource_event_update(
resource_id,
local_resource_event_id,
event_object
);
return Promise.resolve<void>(undefined);
break;
}
case "caldav": {
if (resource_object.data.read_only) {
return Promise.reject(new Error("can not change event of read only caldav resource"));
}
else {
// TODO
return Promise.reject(new Error("not implemented"));
}
break;
}
default: {
// @ts-ignore
throw (new Error("unhandled resource kind: " + resource_object.kind));
}
}
}
/**
*/
export async function event_remove(
resource_id : _zeitbild.type_resource_id,
local_resource_event_id : _zeitbild.type_local_resource_event_id
) : Promise<void>
{
const resource_object : _zeitbild.type_resource_object = await _zeitbild.repository.resource.read(
resource_id
);
switch (resource_object.kind) {
case "local": {
await _zeitbild.repository.resource.local_resource_event_delete(
resource_id,
local_resource_event_id
);
return Promise.resolve<void>(undefined);
break;
}
case "caldav": {
if (resource_object.data.read_only) {
return Promise.reject(new Error("can not delete event from read only caldav resource"));
}
else {
// TODO
return Promise.reject(new Error("not implemented"));
}
break;
}
default: {
// @ts-ignore
throw (new Error("unhandled resource kind: " + resource_object.kind));
}
}
}
}