Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 | // hono
import { HTTPException } from 'hono/http-exception';
import { Bindings } from '../types';
// validator
import {
type JoinGroupResponseSchemaType,
type CreateGroupResponseSchemaType,
type GetGroupInfoResponseSchemaType,
type GetGroupDebtHistoryResponseSchemaType,
type GetGroupDebtHistoryResponseElementSchemaType,
} from 'validator';
// drizzle
import { createDbConnection } from './utils/db';
import { eq, and, isNull, isNotNull } from 'drizzle-orm';
import { debt, group, groupMembership } from '../db/schema';
// utils
import { validateIsGroupMember, getGroupMembers } from './utils/group';
import { getUserInfo, getUserNameMap } from './utils/user';
export const createGroupUseCase = async (
env: Bindings,
loginUserId: string,
groupName: string
): Promise<CreateGroupResponseSchemaType> => {
// データベース接続
const db = createDbConnection(env);
//* グループ情報を挿入 *//
const result = await db
.insert(group)
.values({
id: crypto.randomUUID(),
name: groupName,
inviteId: `${crypto.randomUUID()}-${crypto.randomUUID()}`,
createdBy: loginUserId,
})
.returning({
id: group.id,
inviteId: group.inviteId,
});
//* グループ作成者をgroupMembershipに挿入 *//
await db.insert(groupMembership).values({
id: crypto.randomUUID(),
groupId: result[0].id,
userId: loginUserId,
});
// レスポンス
return {
group_id: result[0].id,
invite_id: result[0].inviteId,
} satisfies CreateGroupResponseSchemaType;
};
export const joinGroupUseCase = async (
env: Bindings,
loginUserId: string,
inviteId: string
): Promise<JoinGroupResponseSchemaType> => {
// データベース接続
const db = createDbConnection(env);
// invite_id から group を取得
const groupData = await db
.select({
id: group.id,
})
.from(group)
.where(eq(group.inviteId, inviteId))
.limit(1);
// invite_id が不正な場合はエラー
if (groupData.length === 0) {
throw new HTTPException(400, { message: 'Bad Request' });
}
// すでに参加している場合は即座に返す
const existingMembership = await db
.select({
groupMembershipId: groupMembership.id,
})
.from(groupMembership)
.where(and(eq(groupMembership.groupId, groupData[0].id), eq(groupMembership.userId, loginUserId)))
.limit(1);
if (existingMembership.length > 0) {
// レスポンス
return {
group_id: groupData[0].id,
} satisfies JoinGroupResponseSchemaType;
}
// loginUser を invite_id の group に参加させる
const result = await db
.insert(groupMembership)
.values({
id: crypto.randomUUID(),
groupId: groupData[0].id,
userId: loginUserId,
})
.returning({
groupId: groupMembership.groupId,
});
// レスポンス
return {
group_id: result[0].groupId,
} satisfies JoinGroupResponseSchemaType;
};
export const getGroupInfoUseCase = async (
env: Bindings,
loginUserId: string,
groupId: string
): Promise<GetGroupInfoResponseSchemaType> => {
// データベース接続
const db = createDbConnection(env);
// loginUser が グループのメンバーであることを確認
await validateIsGroupMember(db, groupId, loginUserId);
//* body.group_id のグループ情報を取得 *//
const groupData = await db
.select({
name: group.name,
inviteId: group.inviteId,
createdBy: group.createdBy,
})
.from(group)
.where(eq(group.id, groupId))
.limit(1);
//* body.group_id のグループ作成者情報を取得 *//
// ユーザ情報を取得
const createdByUserInfo = await getUserInfo(db, groupData[0].createdBy);
// グループのメンバー情報を取得
const members = (await getGroupMembers(db, groupId)).map((member) => ({
user_id: member.id,
user_name: member.name,
}));
// レスポンス
return {
group_name: groupData[0].name,
invite_id: groupData[0].inviteId,
created_by_id: groupData[0].createdBy,
created_by_name: createdByUserInfo.name,
members,
} satisfies GetGroupInfoResponseSchemaType;
};
export const getGroupDebtHistoryUseCase = async (
env: Bindings,
loginUserId: string,
groupId: string
): Promise<GetGroupDebtHistoryResponseSchemaType> => {
// データベース接続
const db = createDbConnection(env);
// loginUser がグループのメンバーであることを確認
await validateIsGroupMember(db, groupId, loginUserId);
//* グループの貸し借り履歴を取得 *//
// body.group_id の貸し借り履歴を取得 (debt table)
const rawDebtData = await db
.select({
id: debt.id,
debtorId: debt.debtorId,
creditorId: debt.creditorId,
amount: debt.amount,
description: debt.description,
occurredAt: debt.occurredAt,
deletedAt: debt.deletedAt,
deletedBy: debt.deletedBy,
})
.from(debt)
.where(eq(debt.groupId, groupId));
const userIds = rawDebtData.flatMap((debtEntry) =>
[debtEntry.debtorId, debtEntry.creditorId, debtEntry.deletedBy].filter((id): id is string => id !== null)
);
// ユーザ名の取得
const uniqueUserIds = Array.from(new Set(userIds));
const userNameMap = await getUserNameMap(db, uniqueUserIds);
// 貸し借り履歴データを配列に追加
const debtData: GetGroupDebtHistoryResponseElementSchemaType[] = rawDebtData.map((debtEntry) => {
// debt_name, creditor_name を取得
const debtorName = userNameMap.get(debtEntry.debtorId);
const creditorName = userNameMap.get(debtEntry.creditorId);
if (debtorName === undefined || creditorName === undefined) {
throw new HTTPException(500, { message: 'Internal Server Error' });
}
// deleted_by_name を取得
let deletedByName = null;
if (debtEntry.deletedBy !== null) {
// deletedByが存在する場合のみ名前を取得
const name = userNameMap.get(debtEntry.deletedBy);
if (name === undefined) {
throw new HTTPException(500, { message: 'Internal Server Error' });
}
deletedByName = name;
}
return {
debt_id: debtEntry.id,
debtor_id: debtEntry.debtorId,
debtor_name: debtorName,
creditor_id: debtEntry.creditorId,
creditor_name: creditorName,
amount: debtEntry.amount,
description: debtEntry.description === null ? '' : debtEntry.description,
occurred_at: debtEntry.occurredAt,
deleted_at:
debtEntry.deletedAt
?.toLocaleDateString('ja-JP', {
timeZone: 'Asia/Tokyo',
year: 'numeric',
month: '2-digit',
day: '2-digit',
})
.replace(/\//g, '-') || null,
deleted_by_id: debtEntry.deletedBy,
deleted_by_name: deletedByName,
};
});
// レスポンス
return {
debts: debtData,
} satisfies GetGroupDebtHistoryResponseSchemaType;
};
export const registerGroupDebtUseCase = async (
env: Bindings,
loginUserId: string,
groupId: string,
creditorId: string,
debtorId: string,
amount: number,
occurredAt: string,
description: string | undefined
): Promise<void> => {
// データベース接続
const db = createDbConnection(env);
// loginUser が グループのメンバーであることを確認
await validateIsGroupMember(db, groupId, loginUserId);
// body.group_id に貸し借り履歴を追加 (debt table)
await db.insert(debt).values({
id: crypto.randomUUID(),
groupId,
creditorId,
debtorId,
amount,
description: typeof description === 'undefined' ? null : description,
occurredAt,
});
};
export const deleteGroupDebtUseCase = async (
env: Bindings,
loginUserId: string,
groupId: string,
debtId: string
): Promise<void> => {
// データベース接続
const db = createDbConnection(env);
// loginUser が グループのメンバーであることを確認
await validateIsGroupMember(db, groupId, loginUserId);
//* body.debt_id の貸し借りの履歴の削除 (論理削除) *//
await db
.update(debt)
.set({
deletedBy: loginUserId,
deletedAt: new Date(), // 現在時刻の取得 (UTC)
})
.where(and(eq(debt.id, debtId), eq(debt.groupId, groupId), isNull(debt.deletedAt)));
};
export const cancelGroupDebtUseCase = async (
env: Bindings,
loginUserId: string,
groupId: string,
debtId: string
): Promise<void> => {
// データベース接続
const db = createDbConnection(env);
// loginUser が グループのメンバーであることを確認
await validateIsGroupMember(db, groupId, loginUserId);
//* body.debt_id の貸し借りの履歴の削除の取り消し (論理削除の取り消し) *//
await db
.update(debt)
.set({
deletedBy: null,
deletedAt: null,
})
.where(and(eq(debt.id, debtId), eq(debt.groupId, groupId), isNotNull(debt.deletedAt)));
};
|