-
Notifications
You must be signed in to change notification settings - Fork 2
/
main.sol
201 lines (172 loc) · 5.67 KB
/
main.sol
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
pragma solidity ^0.8.0;
//返却記録
//メッセージ
contract Main{
struct User {
string mail;
string pass;
string department;
}
struct Review {
//address User;
string comment;
}
// 授業目ごとにレビューと楽単or落単
struct Subject {
string ID;
string reviews;
int32 easy;
int32 difficult;
}
Subject[] public subjects;
User[] public users;
mapping(string => uint) public subject;
mapping(string => uint) public user;
uint subjectNum;
uint userNum;
Subject public temp;
User public mike;
constructor () {
subjectNum++;
userNum++;
temp.easy = 0;
temp.difficult = 0;
subjects.push(temp);
mike.mail = "sample";
mike.pass = "sample";
mike.department = "sample";
users.push(mike);
}
function checkRegistered(string memory _mail) public view returns (bool) {
if (user[_mail] == 0) { // user not exist
return false;
} else { // already exist
return true;
}
}
function register(string memory _mail, string memory _pass) public {
if (user[_mail] == 0) { // not exist the user
users.push(mike);
user[_mail] = userNum++;
users[user[_mail]].mail = _mail;
users[user[_mail]].pass = _pass;
}
}
function setPass(string memory _mail, string memory _pass) public {
if (user[_mail] != 0) { // exist the user
users[user[_mail]].pass = _pass;
}
}
function getPass(string memory _mail) public view returns (string memory) {
if (user[_mail] == 0) { // not exist the user
return "user not exist";
} else {
return users[user[_mail]].pass;
}
}
function setDepartment(string memory _mail, string memory _department) public {
if (user[_mail] != 0) { // exist the user
users[user[_mail]].department = _department;
}
}
function getDepartment(string memory _mail) public view returns (string memory){
if (user[_mail] == 0) { // not exist the user
return "user not exist";
} else {
return users[user[_mail]].department;
}
}
function setReview(string memory _id, string memory comment) public {
if (subject[_id] != 0) {
subjects[subject[_id]].reviews = concate(comment, _id);
}else {
subjects.push(temp);
subject[_id] = subjectNum++;
subjects[subject[_id]].ID = _id;
subjects[subject[_id]].reviews = concate(comment, _id);
}
}
// function getSubject(string memory _id) public view returns (Subject memory) {
// if (subject[_id] != 0) {
// return subjects[subject[_id]];
// } else {
// return temp;
// }
// }
function getReviews(string memory _id) public view returns (string memory) {
if (subject[_id] != 0) {
return subjects[subject[_id]].reviews;
} else {
return temp.reviews;
}
}
function concate(string memory arr, string memory _id) internal view returns(string memory) {
return string(abi.encodePacked(subjects[subject[_id]].reviews," ",arr));
}
function voteEasy(string memory _id) public {
if (subject[_id] != 0) {
subjects[subject[_id]].easy++;
}else {
subjects.push(temp);
subject[_id] = subjectNum++;
subjects[subject[_id]].ID = _id;
subjects[subject[_id]].easy++;
}
}
function voteDifficult(string memory _id) public {
if (subject[_id] != 0) {
subjects[subject[_id]].difficult++;
}else {
subjects.push(temp);
subject[_id] = subjectNum++;
subjects[subject[_id]].ID = _id;
subjects[subject[_id]].difficult++;
}
}
// function uintToString(uint v, bool scientific) public pure returns (string memory str) {
// if (v == 0) {
// return "0";
// }
// uint maxlength = 100;
// bytes memory reversed = new bytes(maxlength);
// uint i = 0;
// while (v != 0) {
// uint remainder = v % 10;
// v = v / 10;
// reversed[i++] = byte(uint8(48 + remainder));
// }
// uint zeros = 0;
// if (scientific) {
// for (uint k = 0; k < i; k++) {
// if (reversed[k] == '0') {
// zeros++;
// } else {
// break;
// }
// }
// }
// uint len = i - (zeros > 2 ? zeros : 0);
// bytes memory s = new bytes(len);
// for (uint j = 0; j < len; j++) {
// s[j] = reversed[i - j - 1];
// }
// str = string(s);
// if (scientific && zeros > 2) {
// str = string(abi.encodePacked(s, "e", uintToString(zeros, false)));
// }
// }
function getEasy(string memory _id) public view returns (int32) {
if (subject[_id] != 0) {
return subjects[subject[_id]].easy;
} else {
return temp.easy;
}
}
function getDifficult(string memory _id) public view returns (int32){
if (subject[_id] != 0) {
return subjects[subject[_id]].difficult;
} else {
return temp.difficult;
}
}
}