Sardor2203/Coursework
1
1import json
2import streamlit as st
3from datetime import datetime
4
5
6version_float = 1.1
7
8# ------------------------------------------ QUESTIONS -----------------------------------------------
9
10def taking_out_questions(filename):
11 with open(filename, "r") as file:
12 reader = json.load(file)
13 return reader
14
15questions = list(taking_out_questions("survey_questions.json"))
16
17psychological_states = {
18 "Excellent Summarizing skills": (0, 10),
19 "Moderate Summarizing skills and well retention of key details": (11, 20),
20 "Basic key point retention skills ": (21, 30),
21 "Low level of reading summarization and comprehension": (31, 40),
22 "Very low level of reading summarization and comprehension": (41, 50),
23 "Critical lack of summarization and key point understanding": (51,60)
24
25}
26
27
28# ------------------------------------------ FUNCTIONS -----------------------------------------------
29
30def check_name(name: str) -> bool:
31 if len(name.strip()) == 0:
32 return False
33 index = 0
34 while index < len(name):
35 character = name[index]
36 allowed_characters = ({"-", " ", "'"})
37 if not (character in allowed_characters or character.isalpha()):
38 return False
39 index += 1
40 return True
41def validate_date_of_birth(date_of_birth: str) -> bool:
42 allowed_date = ("%d-%m-%Y", "%Y-%m-%d")
43 is_valid = False
44 for time_format in allowed_date:
45 try:
46 datetime.strptime(date_of_birth, time_format)
47 is_valid = True
48 except ValueError:
49 is_valid = is_valid
50 return is_valid
51def interpret_score(score: int) -> str:
52 for state, (lower, upper) in psychological_states.items():
53 if score in range(lower, upper+1):
54 return state
55 return "Unknown"
56
57def save_json(filename: str, data_type: dict):
58 with open(filename, "w", encoding="utf-8") as file:
59 json.dump(data_type, file, indent=2)
60
61def session_starting():
62 name = st.text_input("Your first Name")
63 surname = st.text_input("Your last Name")
64 date_of_birth = st.text_input("Date of Birth (DD-MM-YYYY or YYYY-MM-DD)")
65 studentid = st.text_input("Student ID (digits only)")
66 if st.button("Run Survey"):
67 st.session_state.survey_started = True
68 if st.session_state.survey_started:
69 survey_starting(name, surname, date_of_birth, studentid)
70 if st.button("Start Again"):
71 st.session_state.survey_started = False
72 st.rerun()
73
74def survey_starting(name, surname, date_of_birth, studentid):
75 errors = set()
76 if not check_name(name):
77 errors.add("Invalid given name.")
78 if not check_name(surname):
79 errors.add("Invalid surname.")
80 if not validate_date_of_birth(date_of_birth):
81 errors.add("Invalid date of birth format. Use DD-MM-YYYY.")
82 if not studentid.isdigit():
83 errors.add("Student ID must be digits only.")
84 if errors:
85 for e in errors:
86 st.error(e)
87 else:
88 st.success("All inputs are valid. Proceed to answer the questions below.")
89
90 total_score = 0
91 answers = []
92
93 for i in range(len((questions))):
94 q = questions[i]
95 opt_labels = [opt[0] for opt in q["Options"]]
96 choice = st.selectbox(f"Q{i + 1}. {q['Q']}", opt_labels, key=f"Q{i}")
97 score = next(score for label, score in q["Options"] if label == choice)
98 total_score += score
99 answers.append({
100 "question": q["Q"],
101 "selected_option": choice,
102 "score": score
103 })
104
105 status = interpret_score(total_score)
106
107 st.markdown(f"## ✅ Your Result: {status}")
108 st.markdown(f"**Total Score:** {total_score}")
109
110 # Save results to JSON
111 record = {
112 "First_name": name,
113 "Last_name": surname,
114 "Date_of_birth": date_of_birth,
115 "Student_id": studentid,
116 "Total_score": total_score,
117 "Result": status,
118 "Answers": answers,
119 "Version": version_float
120 }
121
122 json_filename = f"{studentid}_result.json"
123 save_json(json_filename, record)
124
125 st.success(f"Your results are saved as {json_filename}")
126 st.download_button("Download your results JSON", json.dumps(record, indent=2), file_name=json_filename)
127
128
129
130# ------------------------------------------ STREAMLIT APP DATA -----------------------------------------------
131if "survey_started" not in st.session_state:
132 st.session_state.survey_started = False
133if "page" not in st.session_state:
134 st.session_state.page = "menu"
135
136# --- Name of the Survey ---
137st.set_page_config(page_title="Book Chapter Summarizing and Key Point Mastery Scale")
138st.title("📝 Book Chapter Summarizing and Key Point Mastery Scale")
139st.info("Please fill out your details and answer all questions honestly.")
140
141if st.session_state.page == "menu":
142 st.subheader("What would you like to do?")
143 column_1, column_2 = st.columns(2)
144 with column_1:
145 if st.button("🆕 Start a new survey"):
146 st.session_state.page = "new_survey"
147 st.rerun()
148
149 with column_2:
150 if st.button("📂 Load existing results"):
151 st.session_state.page = "load_results"
152 st.rerun()
153
154elif st.session_state.page == "new_survey":
155 session_starting()
156
157elif st.session_state.page == "load_results":
158 st.subheader("Load Existing Results")
159
160 uploaded_file = st.file_uploader("Upload your results JSON", type="json")
161
162 if uploaded_file is not None:
163 data = json.load(uploaded_file)
164 st.write("First Name: " ,data["First_name"])
165 st.write("Last Name: ", data["Last_name"])
166 st.write("Date of birth: ", data["Date_of_birth"])
167 st.write("Student ID: ", data["Student_id"])
168 st.write("Total_score: ", str(data["Total_score"]))
169 st.write("Result: ", data["Result"])
170
171 if st.button("Come back"):
172 st.session_state.page = "menu"
173 st.rerun()
174
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