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database.py
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database.py
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# imports
import ibm_db
import ibm_db_dbi
import datetime
from k3y5 import DB2_DB, DB2_HOSTNAME, DB2_PWD, DB2_UID
import score
import resume_vault
# database connection string
dsn = "DATABASE=" + DB2_DB + ";HOSTNAME=" + DB2_HOSTNAME + ";PORT=50000;PROTOCOL=TCPIP;" + "UID=" + DB2_UID + ";PWD=" + DB2_PWD + ";"
# add single candidate and calculate score
def add_candidate(newCandy, resumeFilePath):
try:
ideal_data = getJobReq(newCandy['jobId'])
except:
print('error fetching ideal data from JOBS_RAW')
return False
try:
print('scoring candidate..')
candyScore = score.score_candidate(newCandy, ideal_data)
print('candidate scored!')
except:
print('Error scoring candidate')
return False
try:
ibm_db_conn = ibm_db.connect(dsn, '', '')
conn = ibm_db_dbi.Connection(ibm_db_conn)
cursor = conn.cursor()
print ("Connected to {0}".format(DB2_DB))
except:
print ("Couldn't Connect to Database")
return False
# try:
cursor.execute("SELECT count(*) FROM JOB_" + str(newCandy['jobId']) + ";")
candyCount = int(cursor.fetchall()[0][0])
print("No. of current Applicants: ", candyCount)
q1 = "INSERT INTO JOB_" + str(newCandy['jobId']) + " (CANDY_ID, CNAME, EMAIL, GITID, TWEETID, YOE, SKILLS, SELF_DESC, JOB_WANT_WHY, JOB_REQ_WHAT, PASSION, APT, DATE_JOIN, OVERALL_SCORE)"
q1 = q1 + " VALUES ('{0}', '{1}', '{2}', '{3}', '{4}', {5}, '{6}', '{7}', '{8}', '{9}', '{10}', {11}, '{12}', '{13}');".format(
candyCount+1,
newCandy['cname'],
newCandy['email'],
newCandy['gitId'],
newCandy['tweetId'],
newCandy['yoe'],
newCandy['jobskills'],
newCandy['self_desc'],
newCandy['job_want_why'],
newCandy['job_req_what'],
newCandy['passion'],
newCandy['apt'],
datetime.datetime.strptime(newCandy['date_join'], '%m-%d-%y'),
candyScore
)
print (q1)
cursor.execute(q1)
cursor.execute("SELECT * FROM JOB_" + str(newCandy['jobId']) + ";")
for r in cursor.fetchall():
print(r)
# except:
# print ("Candy Query Error!")
# ibm_db.close(ibm_db_conn)
# print ("connection closed")
# return False
try:
print ("uploading resume for " + str(newCandy['jobId']) + "_" + str(candyCount+1))
resume_vault.upload_item(str(newCandy['jobId']) + "_" + str(candyCount+1), resumeFilePath)
except:
print ("resume upload error")
ibm_db.close(ibm_db_conn)
print ("connection closed")
return False
print ("candidate added succesfully")
ibm_db.close(ibm_db_conn)
print ("connection closed")
return True
# add single job to jobs_raw and create job_<id> table
def add_job(jobData):
try:
ibm_db_conn = ibm_db.connect(dsn, '', '')
conn = ibm_db_dbi.Connection(ibm_db_conn)
cursor = conn.cursor()
print ("Connected to {0}".format(DB2_DB))
except:
print ("Couldn't Connect to Database")
return False
# try:
cursor.execute("SELECT count(*) FROM JOBS_RAW;")
jobCount = int(cursor.fetchall()[0][0])
print("No. of current Job Postings: ", jobCount)
q1 = "INSERT INTO JOBS_RAW (JOBID, JOBROLE, JOBLOC, JOBDESC, JOBYOE, JOBYOE_MUL, JOBSKILLS, JOBSKILLS_MUL, GITID, GIT_MUL, TWEETID, BIG5_MUL, VALUES_MUL, SELF_DESC, SELF_DESC_MUL, JOB_WANT_WHY, JOB_WANT_WHY_MUL, JOB_REQ_WHAT, JOB_REQ_WHAT_MUL, PASSION, PASSION_MUL, APT_MUL, DATE_JOIN, DATE_JOIN_MUL)"
q1 = q1 + " VALUES ({0}, '{1}', '{2}', '{3}', {4}, {5}, '{6}', {7}, '{8}', {9}, '{10}', {11}, {12}, '{13}', {14}, '{15}', {16}, '{17}', {18}, '{19}', {20}, {21}, '{22}', {23});".format(
jobCount+1,
jobData['jobrole'],
jobData['location'],
jobData['description'],
jobData['yoe'],
jobData['yoe_mul'],
jobData['jobskills'],
jobData['jobskills_mul'],
"mihirs16",
jobData['gitId_mul'],
"@cached_cadet",
jobData['big5_mul'],
jobData['values_mul'],
jobData['self_desc'],
jobData['self_desc_mul'],
jobData['job_want_why'],
jobData['job_want_why_mul'],
jobData['job_req_what'],
jobData['job_req_what_mul'],
jobData['passion'],
jobData['passion_mul'],
jobData['apt_mul'],
datetime.datetime.strptime(jobData['date_join'], '%m-%d-%y'),
jobData['date_join_mul']
)
# print (q1)
cursor.execute(q1)
cursor.execute("SELECT * FROM JOBS_RAW;")
for r in cursor.fetchall():
print(r)
# except:
# print ("JOBS_RAW Query Error!")
# ibm_db.close(ibm_db_conn)
# print ("connection closed")
# return False
try:
q1 = "CREATE TABLE JOB_" + str(jobCount+1)
q1 = q1 + " (CANDY_ID INT, CNAME VARCHAR(50), EMAIL VARCHAR(30), GITID VARCHAR(30), TWEETID VARCHAR(30), YOE INT, SKILLS VARCHAR(128), SELF_DESC VARCHAR(256), JOB_WANT_WHY VARCHAR(256), JOB_REQ_WHAT VARCHAR(256), PASSION VARCHAR(256), APT FLOAT, DATE_JOIN DATE, OVERALL_SCORE FLOAT);"
cursor.execute(q1)
cursor.execute("SELECT * FROM JOB_" + str(jobCount+1) + ";")
for r in cursor.fetchall():
print(r)
except:
print ("JOB_" + str(jobCount+1) + " Query Error!")
ibm_db.close(ibm_db_conn)
print ("connection closed")
return False
ibm_db.close(ibm_db_conn)
print ('job added succesfully!')
print ("connection closed")
return jobCount+1
# return job data from db for given ID
def getJobReq(id):
try:
ibm_db_conn = ibm_db.connect(dsn, '', '')
conn = ibm_db_dbi.Connection(ibm_db_conn)
cursor = conn.cursor()
print ("Connected to {0}".format(DB2_DB))
except:
print ("Couldn't Connect to Database")
return False
try:
q1 = "SELECT GITID, GIT_MUL, BIG5_MUL, VALUES_MUL, SELF_DESC, SELF_DESC_MUL, JOB_WANT_WHY, JOB_WANT_WHY_MUL, JOB_REQ_WHAT, JOB_REQ_WHAT_MUL, PASSION, PASSION_MUL, JOBSKILLS, JOBSKILLS_MUL, JOBYOE, JOBYOE_MUL, APT_MUL, DATE_JOIN, DATE_JOIN_MUL"
q1 = q1 + " FROM JOBS_RAW WHERE JOBID = " + str(id) + ";"
cursor.execute(q1)
jobReq = cursor.fetchall()[0]
except:
print ('Error Querying JOB Requirement')
ibm_db.close(ibm_db_conn)
print ("connection closed")
return False
print('fetched job requirement')
ibm_db.close(ibm_db_conn)
print ("connection closed")
return {
'gitId': jobReq[0],
'gitId_mul': jobReq[1],
'big5_mul': jobReq[2],
'values_mul': jobReq[3],
'self_desc': jobReq[4],
'self_desc_mul': jobReq[5],
'job_want_why': jobReq[6],
'job_want_why_mul': jobReq[7],
'job_req_what': jobReq[8],
'job_req_what_mul': jobReq[9],
'passion': jobReq[10],
'passion_mul': jobReq[11],
'jobskills': jobReq[12],
'jobskills_mul': jobReq[13],
'yoe': jobReq[14],
'yoe_mul': jobReq[15],
'apt_mul': jobReq[16],
'date_join': jobReq[17],
'date_join_mul': jobReq[18]
}
# return all job data from DB
def getAllJobs():
try:
ibm_db_conn = ibm_db.connect(dsn, '', '')
conn = ibm_db_dbi.Connection(ibm_db_conn)
cursor = conn.cursor()
print ("Connected to {0}".format(DB2_DB))
except:
print ("Couldn't Connect to Database")
return False
try:
q1 = "SELECT JOBID, JOBROLE, JOBLOC, JOBDESC, JOBSKILLS, JOBYOE"
q1 = q1 + " FROM JOBS_RAW;"
cursor.execute(q1)
jobReq = cursor.fetchall()
allJobs = []
for j in jobReq:
thisJob = {
'id': j[0],
'role': j[1],
'loc': j[2],
'des': j[3],
'skill': j[4],
'yoe': j[5]
}
allJobs.append(thisJob)
except:
print ('Error Querying JOB Requirements')
ibm_db.close(ibm_db_conn)
print ("connection closed")
return False
print('fetched job requirements')
ibm_db.close(ibm_db_conn)
print ("connection closed")
return allJobs
# return all candidates for a given jobId
def getAllCandidates (id):
try:
ibm_db_conn = ibm_db.connect(dsn, '', '')
conn = ibm_db_dbi.Connection(ibm_db_conn)
cursor = conn.cursor()
print ("Connected to {0}".format(DB2_DB))
except:
print ("Couldn't Connect to Database")
return False
try:
q1 = "SELECT * FROM JOB_" + str(id)
q1 = q1 + " ORDER BY OVERALL_SCORE DESC;"
cursor.execute(q1)
candyData = cursor.fetchall()
allCandy = []
for candy in candyData:
thisCandy = {
"id": candy[0],
"name": candy[1],
"email": candy[2],
"score": candy[-1]
}
allCandy.append(thisCandy)
except:
print ('Error Querying Candidates')
ibm_db.close(ibm_db_conn)
print ("connection closed")
return False
print('fetched candidates')
ibm_db.close(ibm_db_conn)
print ("connection closed")
return allCandy
# return all stats for a given jobId
def getStats (id):
try:
ibm_db_conn = ibm_db.connect(dsn, '', '')
conn = ibm_db_dbi.Connection(ibm_db_conn)
cursor = conn.cursor()
print ("Connected to {0}".format(DB2_DB))
except:
print ("Couldn't Connect to Database")
return False
try:
q1 = "SELECT OVERALL_SCORE, DATE_JOIN, SKILLS, YOE FROM JOB_" + str(id)
cursor.execute(q1)
candyData = cursor.fetchall()
allCandy = []
for candy in candyData:
thisCandy = {
"overall_score": candy[0],
"Date_Of_Joining": candy[1],
"Skill": candy[2],
"Year_of_Experience": candy[3]
}
allCandy.append(thisCandy)
except:
print ('Error Querying Job Stats')
ibm_db.close(ibm_db_conn)
print ("connection closed")
return False
print('fetched job stats')
ibm_db.close(ibm_db_conn)
print ("connection closed")
return allCandy
# ---- mock functions -----------------------------------------------------------
# print(getStats(2))
# add_job({
# 'jobrole': "BACKEND DEVELOPER",
# 'location': "Delhi, India",
# 'description': "The job will have the require the recruit to work his/her way through complex infrastructure problems and build scalable and robust web applications.",
# 'yoe': 2,
# 'jobskills': "AI, Data Science, NoSQL",
# 'gitId': "mihirs16",
# 'tweetId': "@cached_cadet",
# 'self_desc': "Highly interested in unlocking answers through Data and Stats for questions in fields like Electronics, Robotics Healthcare, Media and Sports. I am currently learning and working in the field of Natural Language Processing and Deep Learning.",
# 'job_want_why': "Well, I believe Blueprint can help me develop my skills and offer me a fair paygrade for all my work",
# 'job_req_what': "I think I will be assigned to a team that develops software and I will handle the frontend.",
# 'passion': "I am passionate about my technology and the web.",
# 'date_join': "6-19-20",
# 'yoe_mul': 0.5,
# 'jobskills_mul': 0.5,
# 'gitId_mul': 0.5,
# 'big5_mul': 0.5,
# 'values_mul': 0.5,
# 'self_desc_mul': 0.5,
# 'job_want_why_mul': 0.5,
# 'job_req_what_mul': 0.5,
# 'passion_mul': 0.5,
# 'apt_mul': 0.5,
# 'date_join_mul': 0.5
# })
# add_candidate({
# "jobId": "2",
# "cname": "Mihir Singh",
# "email": "mihirs16@gmail.com",
# "gitId": "mihirs16",
# "tweetId": "@cached_cadet",
# "yoe": 2,
# "jobskills": "AI, Data Science, Frontend",
# "self_desc": "Highly interested in unlocking answers through Data and Stats for questions in fields like Electronics, Robotics Healthcare, Media and Sports. I am currently learning and working in the field of Natural Language Processing and Deep Learning.",
# "job_want_why": "Well, I believe Blueprint can help me develop my skills and offer me a fair paygrade for all my work",
# "job_req_what": "I think I will be assigned to a team that develops software and I will handle the frontend.",
# "passion": "I am passionate about my technology and the web.",
# "date_join": "6-20-20"
# }, "data_src\\resume\\mihir_resume.pdf")
# print(getAllJobs())
# print(getAllCandidates(1))
# -------------------------------------------------------------------------------------------