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@tanmaypardeshi
tanmaypardeshi committed Dec 8, 2020
1 parent 9c7093a commit 7767b86
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226 changes: 112 additions & 114 deletions backend/models/facultyModel.js
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Original file line number Diff line number Diff line change
@@ -1,129 +1,127 @@
const db = require('./../dbConnection')
const { mailer } = require('./../mailer/mail')
const db = require("./../dbConnection");
const { mailer } = require("./../mailer/mail");

const addRelation = (relation, teacher, callback) => {
db.query(
"CALL teacher_subject(?, ?, ?, ?)",
[teacher, relation.subject, relation.role, relation.division],
(err, res) => {
if(err) {
return callback(err, 500, null)
}
else {
return callback(null, 201, res)
}
}
)
}
db.query(
"CALL teacher_subject(?, ?, ?, ?)",
[teacher, relation.subject, relation.role, relation.division],
(err, res) => {
if (err) {
return callback(err, 500, null);
} else {
return callback(null, 201, res);
}
}
);
};

const addMultipleRelations = (data, teacher, callback) => {
let count = 0
data.relations.forEach((relation) => {
db.query(
"CALL teacher_subject(?, ?, ?, ?)",
[teacher, relation.subject, relation.role, relation.division],
(err, res) => {
if(err) {
return callback(err, 500, null)
}
else {
count++
if(count === data.relations.length) {
return callback(null, 201, res)
}
}
}
)
})
}

const deleteRelation = (relation, teacher, callback) => {
let count = 0;
data.relations.forEach((relation) => {
db.query(
"CALL relation_delete(?, ?, ?)",
[teacher, relation.subject, relation.division],
(err, res) => {
if(err) {
return callback(err, 500, null)
}
else {
return callback(null, 200, res)
}
"CALL teacher_subject(?, ?, ?, ?)",
[teacher, relation.subject, relation.role, relation.division],
(err, res) => {
if (err) {
return callback(err, 500, null);
} else {
count++;
if (count === data.relations.length) {
return callback(null, 201, res);
}
}
)
}
}
);
});
};

const deleteRelation = (relation, teacher, callback) => {
db.query(
"CALL relation_delete(?, ?, ?)",
[teacher, relation.subject, relation.division],
(err, res) => {
if (err) {
return callback(err, 500, null);
} else {
return callback(null, 200, res);
}
}
);
};

const getSubjectTeacherDetails = (reg_id, callback) => {
db.query(
"SELECT subject.subId, subject.subName, subject.year, staff.firstName, staff.lastName, role.roleName, faculty.division, faculty.reg_id FROM faculty JOIN staff JOIN role JOIN subject ON faculty.reg_id=staff.reg_id AND faculty.role_id=role.role_id AND faculty.subId=subject.subId WHERE faculty.subId IN (SELECT subId FROM faculty WHERE reg_id=? AND role_id=2)",
[reg_id],
(err, res) => {
if(err) {
return callback(err, 500, null)
}
else {
return callback(null, 200, res)
}
}
)
}
db.query(
"SELECT subject.subId, subject.subName, subject.year, staff.firstName, staff.lastName, role.roleName, faculty.division, faculty.reg_id FROM faculty JOIN staff JOIN role JOIN subject ON faculty.reg_id=staff.reg_id AND faculty.role_id=role.role_id AND faculty.subId=subject.subId WHERE faculty.subId IN (SELECT subId FROM faculty WHERE reg_id=? AND role_id=2)",
[reg_id],
(err, res) => {
if (err) {
return callback(err, 500, null);
} else {
return callback(null, 200, res);
}
}
);
};

const sendMail = (teacher, coordinator, callback) => {
db.query(
"SELECT subId FROM faculty WHERE reg_id=? AND role_id=2",
[coordinator],
(err, res) => {
if(err) {
return callback(err, 500, null)
}
else {
let subId = res[0].subId
db.query(
"SELECT subName FROM subject WHERE subId=?",
[subId],
(err, res) => {
let subject = res[0].subName
db.query(
"SELECT subId FROM faculty WHERE reg_id=? AND role_id=2",
[coordinator],
(err, res) => {
if (err) {
return callback(err, 500, null);
} else {
let subId = res[0].subId;
db.query(
"SELECT subName FROM subject WHERE subId=?",
[subId],
(err, res) => {
let subject = res[0].subName;

db.query(
"SELECT firstName, lastName, email FROM staff WHERE reg_id=?",
[teacher],
(err, res) => {
if(err) {
return callback(err, 500, null)
}
else {
let staff = res[0]
db.query(
"SELECT division FROM faculty WHERE reg_id=? AND subId=?",
[teacher, subId],
(err, res) => {
if(err) {
return callback(err, 500, null)
}
else {
mailer(staff.email, subject, res[0].division, staff.firstName + " " + staff.lastName)
.then((res) => {
return callback(null, 200, true)
})
.catch((err) => {
return callback(err, 500, null)
})
}
}
)
}
}
db.query(
"SELECT firstName, lastName, email FROM staff WHERE reg_id=?",
[teacher],
(err, res) => {
if (err) {
return callback(err, 500, null);
} else {
let staff = res[0];
db.query(
"SELECT division FROM faculty WHERE reg_id=? AND subId=?",
[teacher, subId],
(err, res) => {
if (err) {
return callback(err, 500, null);
} else {
mailer(
staff.email,
subject,
res[0].division,
staff.firstName + " " + staff.lastName
)
.then((res) => {
return callback(null, 200, true);
})
.catch((err) => {
return callback(err, 500, null);
});
}
}
)
}
}
)
}
);
}
}
);
}
);
}
}
);
};

module.exports = {
addRelation,
addMultipleRelations,
deleteRelation,
getSubjectTeacherDetails,
sendMail
}
addRelation,
addMultipleRelations,
deleteRelation,
getSubjectTeacherDetails,
sendMail,
};
11 changes: 5 additions & 6 deletions frontend/src/components/postauth/Admin/AllUsers.jsx
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Original file line number Diff line number Diff line change
Expand Up @@ -103,7 +103,6 @@ export default function AllUsers() {

const handleSubmit = (e) => {
e.preventDefault();
// let admin_reg_id = JSON.parse(sessionStorage.getItem("user")).reg_id;
if (addSubjects.length === 1) {
Axios.post(
`http://localhost:8000/api/faculty/add/${addSubjects[0].reg_id}`,
Expand All @@ -119,7 +118,7 @@ export default function AllUsers() {
enqueueSnackbar("Assgined subject", { variant: "success" });
})
.catch((err) => {
enqueueSnackbar("Could not assign", { variant: "error" });
enqueueSnackbar("The relation already exists", { variant: "error" });
});
} else {
Axios.post(
Expand All @@ -138,7 +137,7 @@ export default function AllUsers() {
enqueueSnackbar("Assgined subjects", { variant: "success" });
})
.catch((err) => {
enqueueSnackbar("Could not assign", { variant: "error" });
enqueueSnackbar("The relation already exists", { variant: "error" });
});
}
};
Expand All @@ -162,7 +161,7 @@ export default function AllUsers() {
Authorization: `Bearer ${sessionStorage.getItem("usertoken")}`,
},
}).then((res) => setAllUsers(res.data.data));
}, []);
}, [enqueueSnackbar]);

return (
<>
Expand Down Expand Up @@ -277,7 +276,7 @@ export default function AllUsers() {
>
Submit
</Button>
<Button
{/* <Button
color="secondary"
variant="contained"
onClick={handleAddSubject}
Expand All @@ -294,7 +293,7 @@ export default function AllUsers() {
>
Remove Subject
</Button>
)}
)} */}
</form>
</Card>
<Card>
Expand Down

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