wallet-core/packages/taler-wallet-core/src/operations/attention.ts
2022-11-24 23:16:01 -03:00

146 lines
3.7 KiB
TypeScript

/*
This file is part of GNU Taler
(C) 2019 GNUnet e.V.
GNU Taler is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* Imports.
*/
import {
AbsoluteTime,
AttentionInfo,
Logger,
TalerProtocolTimestamp,
UserAttentionByIdRequest,
UserAttentionPriority,
UserAttentionsCountResponse,
UserAttentionsRequest,
UserAttentionsResponse,
UserAttentionUnreadList,
} from "@gnu-taler/taler-util";
import { InternalWalletState } from "../internal-wallet-state.js";
const logger = new Logger("operations/attention.ts");
export async function getUserAttentionsUnreadCount(
ws: InternalWalletState,
req: UserAttentionsRequest,
): Promise<UserAttentionsCountResponse> {
const total = await ws.db
.mktx((x) => [x.userAttention])
.runReadOnly(async (tx) => {
let count = 0;
await tx.userAttention.iter().forEach((x) => {
if (
req.priority !== undefined &&
UserAttentionPriority[x.info.type] !== req.priority
)
return;
if (x.read !== undefined) return;
count++;
});
return count;
});
return { total };
}
export async function getUserAttentions(
ws: InternalWalletState,
req: UserAttentionsRequest,
): Promise<UserAttentionsResponse> {
return await ws.db
.mktx((x) => [x.userAttention])
.runReadOnly(async (tx) => {
const pending: UserAttentionUnreadList = [];
await tx.userAttention.iter().forEach((x) => {
if (
req.priority !== undefined &&
UserAttentionPriority[x.info.type] !== req.priority
)
return;
pending.push({
info: x.info,
when: {
t_ms: x.createdMs,
},
read: x.read !== undefined,
});
});
return { pending };
});
}
export async function markAttentionRequestAsRead(
ws: InternalWalletState,
req: UserAttentionByIdRequest,
): Promise<void> {
await ws.db
.mktx((x) => [x.userAttention])
.runReadWrite(async (tx) => {
const ua = await tx.userAttention.get([req.entityId, req.type]);
if (!ua) throw Error("attention request not found");
tx.userAttention.put({
...ua,
read: TalerProtocolTimestamp.now(),
});
});
}
/**
* the wallet need the user attention to complete a task
* internal API
*
* @param ws
* @param info
*/
export async function addAttentionRequest(
ws: InternalWalletState,
info: AttentionInfo,
entityId: string,
): Promise<void> {
await ws.db
.mktx((x) => [x.userAttention])
.runReadWrite(async (tx) => {
await tx.userAttention.put({
info,
entityId,
createdMs: AbsoluteTime.now().t_ms as number,
read: undefined,
});
});
}
/**
* user completed the task, attention request is not needed
* internal API
*
* @param ws
* @param created
*/
export async function removeAttentionRequest(
ws: InternalWalletState,
req: UserAttentionByIdRequest,
): Promise<void> {
await ws.db
.mktx((x) => [x.userAttention])
.runReadWrite(async (tx) => {
const ua = await tx.userAttention.get([req.entityId, req.type]);
if (!ua) throw Error("attention request not found");
await tx.userAttention.delete([req.entityId, req.type]);
});
}