Move generate into CLData as generat_pdf()

flaskr/__init__.py

@@ -10,7 +10,6 @@ import subprocess
 import time
 
 import writing
-from latty import generate
 
 def create_app(test_config=None):
     app = Flask(__name__, instance_relative_config=True)
@@ -29,13 +28,6 @@ def create_app(test_config=None):
     except OSError:
         pass
 
-    @app.route('/outputs/<unique>')
-    def output(unique):
-        root_dir = os.path.dirname(os.getcwd())
-        download = root_dir + '/undercover/outputs/'
-        generate(unique)
-        return send_from_directory(download, unique + ".pdf", as_attachment=True)
-
     app.register_blueprint(
         writing.writing_blueprint,
         #url_prefix='/writing',

latty.py

@@ -6,6 +6,12 @@ from dataclasses import dataclass
 from flask import send_from_directory
 
 
+def get_unique():
+    import uuid
+    unique = str(uuid.uuid1().hex)
+    print("Unique ID: " + unique)
+    return unique
+
 @dataclass
 class CLData():
     username: str
@@ -27,44 +33,35 @@ class CLData():
             ("body", self.body),
         ]
 
-def get_unique():
-    import uuid
-    unique = str(uuid.uuid1().hex)
-    print("Unique ID: " + unique)
-    return unique
-
-def generate(data: CLData):
-    import threading
-    unique = get_unique()
-    proj_dir = os.path.dirname(os.getcwd()) + '/undercover/'
-    output_dir = proj_dir + 'outputs/'
-    unique_file = output_dir + unique + ".tex"
-    f = open(unique_file, "w")
-    for pair in data.get_pairs():
-        f.write("\\def \\" + pair[0] + "{" + pair[1] + "}\n")
-    f.write(open(proj_dir + "/writing_templates/base.tex", "r").read())
-    f.close()
-
-    base_tex = output_dir + unique + ".tex"
-    com = "pdflatex -halt-on-error -jobname=outputs/" + unique + " " + base_tex
-    print("COM: '" + com + "'")
-    try:
-        subprocess.check_call(['bash', '-c', com])
-
+    def generate_pdf(self):
+        import threading
+        unique_id = get_unique()
         root_dir = os.path.dirname(os.getcwd())
-        download = root_dir + '/undercover/outputs/'
+        proj_dir = root_dir + '/undercover/'
+        output_dir = proj_dir + 'outputs/'
 
-        threading.Timer(60 * 30, cleanup, [output_dir + unique]).start()
-        return send_from_directory(
-            download,
-            unique + ".pdf",
-            attachment_filename=data.username.replace(" ", "") + "_CoverLetter.pdf",
-            as_attachment=True
-        )
-    except subprocess.CalledProcessError:
-        return None
+        unique_file = output_dir + unique_id + ".tex"
+        f = open(unique_file, "w")
+        for pair in self.get_pairs():
+            f.write("\\def \\" + pair[0] + "{" + pair[1] + "}\n")
+        f.write(open(proj_dir + "/writing_templates/base.tex", "r").read())
+        f.close()
+
+        com = "pdflatex -halt-on-error -jobname=outputs/" + unique_id + " " + unique_file
+        print("COM: '" + com + "'")
+        try:
+            subprocess.check_call(['bash', '-c', com])
+            threading.Timer(60 * 30, cleanup, [output_dir + unique_id]).start()
+
+            return send_from_directory(
+                output_dir,
+                unique_id + ".pdf",
+                attachment_filename=self.username.replace(" ", "") + "_CoverLetter.pdf",
+                as_attachment=True
+            )
+        except subprocess.CalledProcessError:
+            return None
 
 def cleanup(unique):
     print(unique)
     subprocess.run(['bash', '-c', "rm " + unique + ".*"])
-

writing.py

@@ -4,7 +4,7 @@ from flask import (Blueprint, render_template, request, make_response)
 from wtforms import Form, BooleanField, StringField, TextAreaField, validators
 import urllib.parse
 
-from latty import (CLData, generate)
+from latty import CLData
 
 
 writing_blueprint = Blueprint('writing', __name__,)
@@ -61,7 +61,7 @@ def index():
             body=form.body.data,
         )
 
-        resp = generate(data)
+        resp = data.generate_pdf()
         # Save entered data as cookies on user's machine
         if not resp:
             resp = make_response(render_template('writing.html',