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import sqlite3
import hashlib
import logging
import os
class ScorePadDB():
def connect_db(self, nickname = ""):
is_newlycreated = False
self.scorepaddb = str(nickname)+"db.sqlite"
if not os.path.isfile(self.scorepaddb):
logging.debug("the database already exist")
self.connection = sqlite3.connect(self.scorepaddb)
logging.debug("ScorepadDB-->connect")
self.cursor = self.connection.cursor()
try:
self.create_tables()
is_newlycreated = True
logging.debug("ScorepadDB -->create_tables")
except:
logging.debug("Exception here")
return is_newlycreated
def create_tables(self):
rubric_table = "CREATE TABLE rubric_table (rubric_id INTEGER PRIMARY KEY,\
title VARCHAR(40) NOT NULL,\
author VARCHAR(40) NOT NULL,\
description TEXT,\
is_predefined INTEGER,\
xo_name VARCHAR(50),\
rubric_sha TEXT,\
enable_points INTERGER)"
category_table = "CREATE TABLE category_table (category_id INTEGER PRIMARY KEY,\
name VARCHAR(40) NOT NULL,\
rubric_id INTEGER NOT NULL REFERENCES rubric_table(rubric_id),\
category_sha TEXT,\
percentage FLOAT)"
level_table = "CREATE TABLE level_table (level_id INTEGER PRIMARY KEY,\
name VARCHAR(40) NOT NULL,\
description TEXT NOT NULL,\
category_id INTEGER NOT NULL REFERENCES category_table(category_id),\
rubric_id INTEGER NOT NULL REFERENCES rubric_table(rubric_id),\
level_sha TEXT,\
points INTEGER)"
project_table = "CREATE TABLE project_table (project_id INTEGER PRIMARY KEY,\
title VARCHAR(40) NOT NULL,\
author VARCHAR(40) NOT NULL,\
description TEXT,\
subject VARCHAR(40),\
publish_date TEXT,\
is_owned INTEGER,\
is_shared INTEGER,\
rubric_id INTEGER NOT NULL REFERENCES rubric_table(rubric_id),\
xo_name VARCHAR(50),\
project_sha TEXT,\
total_score FLOAT)"
score_table = "CREATE TABLE score_table (score_id INTEGER PRIMARY KEY,\
project_id INTEGER NOT NULL REFERENCES project_table(project_id),\
rubric_id INTEGER NOT NULL REFERENCES rubric_table(rubric_id),\
category_id INTEGER NOT NULL REFERENCES category_table(category_id),\
level_id INTEGER NOT NULL REFERENCES level_table(level_id),\
project_sha TEXT REFERENCES project_table(project_sha),\
rubric_sha TEXT REFERENCES rubric_table(rubric_sha),\
category_sha TEXT REFERENCES category_table(category_sha),\
level_sha TEXT REFERENCES level_table(level_sha),\
score_count INTEGER NOT NULL)"
self.cursor.execute(rubric_table)
logging.debug("rubric table created")
self.cursor.execute(category_table)
logging.debug("category table created")
self.cursor.execute(level_table)
logging.debug("level table created")
self.cursor.execute(project_table)
logging.debug("project table created")
self.cursor.execute(score_table)
logging.debug("score table created")
def insert_rubric(self, rubric):
temp = (rubric.title, rubric.author, rubric.description, rubric.is_predefined,
rubric.xo_name, rubric.rubric_sha, rubric.enable_points)
insert_str = "INSERT INTO rubric_table(title, author, description,is_predefined,\
xo_name, rubric_sha, enable_points)\
VALUES(?,?,?,?,?,?,?)"
self.cursor.execute(insert_str,temp)
self.connection.commit()
def query_maxrubric(self):
query_str = "SELECT MAX(rubric_id) from rubric_table"
self.cursor.execute(query_str)
rubric_id = self.cursor.fetchone()[0]
return rubric_id
def insert_criteria(self, category, levels):
temp = (category.name, category.rubric_id, category.category_sha, category.percentage)
insert_str = "INSERT INTO category_table(name,rubric_id,category_sha,percentage) VALUES (?,?,?,?)"
self.cursor.execute(insert_str, temp)
self.connection.commit()
query_str = "SELECT MAX(category_id) from category_table"
self.cursor.execute(query_str)
category_id = self.cursor.fetchone()[0]
insert_str = "INSERT INTO level_table(name,description,category_id,rubric_id,level_sha,points)\
VALUES(?,?,?,?,?,?)"
for i in range(len(levels)):
temp = (levels[i].name, levels[i].description,category_id ,\
levels[i].rubric_id,levels[i].level_sha,levels[i].points)
self.cursor.execute(insert_str, temp)
self.connection.commit()
def insert_project(self, project):
temp = (project.title, project.author, project.description, project.subject,\
project.publish_date, project.is_owned,\
project.is_shared, project.rubric_id,project.xo_name,\
project.project_sha, project.total_score)
insert_str = "INSERT INTO project_table(title, author, description, subject,\
publish_date, is_owned, is_shared, rubric_id,xo_name,\
project_sha,total_score) VALUES (?,?,?,?,?,?,?,?,?,?,?)"
self.cursor.execute(insert_str,temp)
self.connection.commit()
def query_maxproject(self):
query_str = "SELECT MAX(project_id) from project_table"
self.cursor.execute(query_str)
project_id = self.cursor.fetchone()[0]
return project_id
def insert_score(self, score):
temp = (score.project_id, score.rubric_id, score.category_id, score.level_id,
score.project_sha, score.rubric_sha, score.category_sha, score.level_sha, score.score_count)
insert_str = "INSERT INTO score_table(project_id,rubric_id,category_id,level_id,\
project_sha, rubric_sha, category_sha, level_sha, score_count)\
VALUES (?,?,?,?,?,?,?,?,?)"
self.cursor.execute(insert_str,temp)
self.connection.commit()
def insert_category(self, category):
temp = (category.name, category.rubric_id, category.category_sha, category.percentage)
insert_str = "INSERT INTO category_table(name,rubric_id,category_sha,percentage) VALUES (?,?,?,?)"
self.cursor.execute(insert_str, temp)
self.connection.commit()
def insert_level(self, level):
temp = (level.name, level.description, level.category_id, level.rubric_id, level.level_sha,level.points)
insert_str = "INSERT INTO level_table(name, description, category_id, rubric_id,level_sha,points) \
VALUES(?,?,?,?,?,?)"
self.cursor.execute(insert_str, temp)
self.connection.commit()
def query_maxscore(self):
query_str = "SELECT MAX(score_id) from score_table"
self.cursor.execute(query_str)
score_id = self.cursor.fetchone()[0]
return score_id
def query_maxcategory(self):
query_str = "SELECT MAX(category_id) from category_table"
self.cursor.execute(query_str)
category_id = self.cursor.fetchone()[0]
return category_id
def queryall_rubric(self, is_predefined):
query_str = "SELECT * from rubric_table where is_predefined = "+str(is_predefined)
self.cursor.execute(query_str)
rubric_list = []
for row in self.cursor:
rubric = Rubric(row[0], row[1], row[2], row[3], row[4], row[5], row[6],row[7])
rubric_list.append(rubric)
return rubric_list
def queryall_project(self, is_owned):
query_str = "SELECT * from project_table where is_owned = "+str(is_owned)
self.cursor.execute(query_str)
project_list = []
for row in self.cursor:
project = Project(row[0],row[1],row[2],row[3],row[4],
row[5],row[6],row[7],row[8], row[9],row[10],row[11])
project_list.append(project)
return project_list
def query_rubric(self, rubric_id):
query_str = "SELECT * from rubric_table where rubric_id = "+str(rubric_id)
self.cursor.execute(query_str)
for row in self.cursor:
rubric = Rubric(row[0],row[1],row[2],row[3],row[4],row[5],row[6],row[7])
return rubric
def queryall_category(self, rubric_id):
query_str = "SELECT * from category_table where rubric_id = "+str(rubric_id)
self.cursor.execute(query_str)
category_list = []
for row in self.cursor:
category = Category(row[0], row[1], row[2], row[3],row[4])
category_list.append(category)
return category_list
def query_level(self,category_id):
query_str = "SELECT * from level_table where category_id ="+str(category_id)
self.cursor.execute(query_str)
level_list = []
for row in self.cursor:
level = Level(row[0], row[1], row[2], row[3], row[4], row[5],row[6])
level_list.append(level)
return level_list
def querylevel_id(self, category_id, level_name):
temp = (category_id, level_name)
query_str = "SELECT level_id from level_table WHERE category_id = ? and name = ?"
self.cursor.execute(query_str,temp)
level_id = self.cursor.fetchone()[0]
return level_id
def query_score(self, project_id, rubric_id, category_id, level_id):
temp = (project_id, rubric_id, category_id, level_id)
query_str = "SELECT score_count from score_table WHERE project_id = ? \
and rubric_id = ? and category_id = ? and \
level_id = ?"
self.cursor.execute(query_str, temp)
count = self.cursor.fetchone()[0]
return count
def query_score2(self, project_id, rubric_id, category_id, level_id):
temp = (project_id, rubric_id, category_id, level_id)
query_str = "SELECT * from score_table WHERE project_id = ? \
and rubric_id = ? and category_id = ? and \
level_id = ?"
self.cursor.execute(query_str, temp)
for row in self.cursor:
score = Score(row[0],row[1],row[2],row[3],row[4],row[5],row[6],row[7],row[8],row[9])
return score
def query_project_sha(self, project_id):
query_str = "SELECT project_sha from project_table WHERE project_id = "+ str(project_id)
self.cursor.execute(query_str)
project_sha = self.cursor.fetchone()[0]
return str(project_sha)
def query_project(self, project_id):
query_str = "SELECT * from project_table WHERE project_id ="+ str(project_id)
self.cursor.execute(query_str)
for row in self.cursor:
project = Project(row[0],row[1],row[2],row[3],row[4],row[5],row[6],row[7],row[8],row[9],row[10],row[11])
return project
def query_rubric_sha(self, rubric_id):
query_str = "SELECT rubric_sha from rubric_table WHERE rubric_id = "+ str(rubric_id)
self.cursor.execute(query_str)
rubric_sha = self.cursor.fetchone()[0]
return str(rubric_sha)
def query_category_sha(self, category_id):
query_str = "SELECT category_sha from category_table WHERE category_id = "+ str(category_id)
self.cursor.execute(query_str)
category_sha = self.cursor.fetchone()[0]
return str(category_sha)
def query_level_sha(self, level_id):
query_str = "SELECT level_sha from level_table WHERE level_id = "+ str(level_id)
self.cursor.execute(query_str)
level_sha = self.cursor.fetchone()[0]
return str(level_sha)
def query_score_id(self, project_sha, rubric_sha, category_sha, level_sha):
temp = (project_sha, rubric_sha, category_sha, level_sha)
query_str = "SELECT score_id from score_table WHERE project_sha = ? \
and rubric_sha = ? and category_sha = ? and level_sha = ?"
self.cursor.execute(query_str, temp)
score_id = self.cursor.fetchone()[0]
return score_id
def update_project(self, modified_project):
temp = (modified_project.title,modified_project.author,modified_project.description,\
modified_project.subject,\
modified_project.publish_date,\
modified_project.rubric_id,modified_project.project_sha,\
modified_project.total_score,modified_project.project_id)
update_str = "UPDATE project_table SET title = ?,"+\
"author = ?, "+\
"description = ?,"+\
"subject = ?,"+\
"publish_date = ?,"+\
"rubric_id = ?,"+\
"project_sha = ?,"+\
"total_score = ?"+\
"WHERE project_id = ?"
print update_str
self.cursor.execute(update_str,temp)
self.connection.commit()
def update_projectshare(self, project_id, is_shared):
temp = (is_shared, project_id)
update_str = "UPDATE project_table SET is_shared = ?"+\
"WHERE project_id = ?"
self.cursor.execute(update_str,temp)
self.connection.commit()
def delete_project(self, project_id):
delete_str = "DELETE FROM project_table WHERE project_id ="+ str(project_id)
self.cursor.execute(delete_str)
self.connection.commit()
def delete_rubric(self, rubric_id):
delete_str = "DELETE FROM rubric_table WHERE rubric_id ="+ str(rubric_id)
self.cursor.execute(delete_str)
delete_str = "DELETE FROM category_table WHERE rubric_id ="+ str(rubric_id)
self.cursor.execute(delete_str)
delete_str = "DELETE FROM level_table WHERE rubric_id ="+ str(rubric_id)
self.cursor.execute(delete_str)
self.connection.commit()
def score_exists(self, project_id, rubric_id, category_id, level_id):
temp = (project_id, rubric_id, category_id, level_id)
query_str = "SELECT * FROM score_table WHERE project_id = ? and rubric_id = ? and \
category_id = ? and level_id = ?"
self.cursor.execute(query_str, temp)
for row in self.cursor:
score = Score(row[0],row[1],row[2],row[3],row[4],row[5],row[6],\
row[7],row[8],row[9])
try:
if score.score_id == None:
return False
else:
return True
except:
return False
def project_exists(self, title, author):
temp = (title, author)
query_str = "SELECT * FROM project_table WHERE title = ? and author = ?"
self.cursor.execute(query_str, temp)
for row in self.cursor:
project = Project(row[0],row[1],row[2],row[3],row[4],row[5],row[6],\
row[7],row[8],row[9],row[10],row[11])
try:
if project.project_id == None:
return False
else:
return True
except:
return False
def is_ownedproject(self, project_sha):
query_str = "SELECT is_owned FROM project_table WHERE project_sha = \'" + str(project_sha) +"\'"
self.cursor.execute(query_str)
is_owned = self.cursor.fetchone()[0]
if is_owned == None:
return 0
return is_owned
def rubric_exists(self, rubric_sha, description):
temp = (rubric_sha, description)
query_str = "SELECT * FROM rubric_table WHERE rubric_sha = ? and description = ?"
self.cursor.execute(query_str, temp)
for row in self.cursor:
rubric = Rubric(row[0],row[1],row[2],row[3],row[4],row[5],row[6],row[7])
try:
if rubric.rubric_id == None:
return None
else:
return rubric.rubric_id
except:
return None
def check_relatedproject(self, rubric_id):
query_str = "SELECT * FROM project_table WHERE rubric_id = "+str(rubric_id)
self.cursor.execute(query_str)
for row in self.cursor:
project = Project(row[0],row[1],row[2],row[3],row[4],row[5],row[6],\
row[7],row[8],row[9],row[10],row[11])
try:
if project.project_id == None:
return False
else:
return True
except:
return False
def query_score_attr(self, score_id):
query_str = "SELECT * from score_table WHERE score_id = " + str(score_id)
self.cursor.execute(query_str)
for row in self.cursor:
score = Score(row[0],row[1],row[2],row[3],row[4],row[5],row[6],\
row[7],row[8],row[9])
attr = [score.project_id, score.rubric_id, score.category_id, score.level_id]
return attr
def increment_scorecount(self, project_id, rubric_id, category_id, level_id):
temp = (project_id, rubric_id, category_id, level_id)
query_str = "SELECT * FROM score_table WHERE project_id = ? and rubric_id = ? and \
category_id = ? and level_id = ?"
self.cursor.execute(query_str, temp)
for row in self.cursor:
score = Score(row[0],row[1],row[2],row[3],row[4],row[5],row[6],row[7],row[8],row[9])
score_id = score.score_id
count = score.score_count
count = count +1
temp = (count, score_id)
update_str = "UPDATE score_table SET score_count = ?"+\
"WHERE score_id = ?"
self.cursor.execute(update_str, temp)
self.connection.commit()
return score_id
#def count_assessor(self, category_id):
# query_str = "SELECT COUNT(*) FROM level_table WHERE category_id = " + str(category_id)
# self.cursor.execute(query_str)
# count = self.cursor.fetchone()[0]
# return count
def get_scorecount(self, project_id, category_id, level_id):
temp = (project_id, category_id, level_id)
query_str = "SELECT count FROM score_table WHERE project_id = ? AND" +\
"category_id = ? AND level_id = ?"
self.cursor.execute(query_str, temp)
count = self.cursor.fetchone()[0]
return count
class Project():
def __init__(self, project_id = 0, title = "", author = "",
description = "", subject = "", publish_date = "",
is_owned = 1, is_shared = 0, rubric_id = None, xo_name = "",
project_sha = "",total_score = 0):
self.project_id = project_id
self.title = title
self.author = author
self.description = description
self.subject = subject
self.publish_date = publish_date
self.is_owned = is_owned
self.is_shared = is_shared
self.rubric_id = rubric_id
self.xo_name = xo_name
self.project_sha = self.get_sha(xo_name, title, publish_date)
self.total_score = total_score
def get_sha(self, xo_name, title, publish_date):
text = xo_name + title + str(publish_date)
h = hashlib.sha1()
h.update(text)
project_sha = str(h.hexdigest())
return project_sha
class Rubric():
def __init__(self, rubric_id = 0, title = "", author = "", description = "",\
is_predefined =None, xo_name = "", rubric_sha = "",enable_points = 0):
self.rubric_id = rubric_id
self.title = title
self.author = author
self.description = description
self.is_predefined = is_predefined
self.xo_name = xo_name
self.rubric_sha = self.get_sha(xo_name, title, author)
self.enable_points = enable_points
def get_sha(self, xo_name, title, author):
text = xo_name + title + author
h = hashlib.sha1()
h.update(text)
rubric_sha = str(h.hexdigest())
return rubric_sha
class Category():
def __init__(self, category_id = None, name = "", rubric_id = None,
category_sha = "",percentage = 0):
self.category_id = category_id
self.name = name
self.rubric_id = rubric_id
self.category_sha = self.get_sha(name)
self.percentage = percentage
def get_sha(self, name):
text = name
h = hashlib.sha1()
h.update(text)
category_sha = str(h.hexdigest())
return category_sha
class Level():
def __init__(self, level_id = None, name = "", description = "",
category_id = None, rubric_id = None,
level_sha = "",points = 0):
self.level_id = level_id
self.name = name
self.description = description
self.category_id = category_id
self.rubric_id = rubric_id
self.level_sha = self.get_sha(name,description)
self.points = points
def get_sha(self, name, description):
text = name + description
h = hashlib.sha1()
h.update(text)
level_sha = str(h.hexdigest())
return level_sha
class Score():
def __init__(self, score_id = 0, project_id = None, rubric_id = None, category_id = None,level_id = None,
project_sha = "", rubric_sha = "", category_sha = "", level_sha = "",score_count = 0):
self.score_id = score_id
self.project_id = project_id
self.rubric_id = rubric_id
self.category_id = category_id
self.level_id = level_id
self.project_sha = project_sha
self.rubric_sha = rubric_sha
self.category_sha = category_sha
self.level_sha = level_sha
self.score_count = score_count
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