Search function

Added a (hopefully) functioning search function.

flask/app.py

@@ -14,6 +14,7 @@ app = Flask(__name__)
 @app.template_filter('ctime')
 def timectime(s):
     return datetime.utcfromtimestamp(s).strftime('%Y-%m-%d %H:%M')
+
 @app.template_filter('spacer')
 def convsize(s):
     sizes=("B","KB","MB","GB","TB")
@@ -26,25 +27,30 @@ def convsize(s):
 ## WEB FRONTEND
 @app.route('/')
 def homepage():
-    # try to get sesskey, else logout state
+    # try to get userdata, else logout state
+    print(request.base_url)
     try:
-        # get sesskey and get info about user
-        sesskey=request.cookies.get('session')
-        res,userid=db.check_sesskey(sesskey)
-        if not res:
-            return 500
-        userdata=db.get_user_info(userid)
-        logged_in=True
+        logged_in,userdata=get_login_info(request.cookies.get('session'))
     except Exception as e:
-        logged_in=False
-        userdata=()
+        logged_in,userdata=False,()
+    #try: # TODO: CLEAN!
+    #    # get sesskey and get info about user
+    #    sesskey=request.cookies.get('session')
+    #    res,userid=db.check_sesskey(sesskey)
+    #    if not res:
+    #        return 500
+    #    userdata=db.get_user_info(userid)
+    #    logged_in=True
+    #except Exception as e:
+    #    logged_in=False
+    #    userdata=()
     archives=db.get_n_archives()
     return render_template("home.html", title="Homepage",userdata=userdata,login=logged_in,archives=archives)
 
 @app.route('/user')
-@app.route('/user/<userid>')
+@app.route('/user/<int:userid>')
 def userpage(userid:int=0):
-    if userid==0:
+    if userid == 0:
         return make_response(redirect('/'))
 
 @app.route('/login', methods=["GET","POST"])
@@ -64,18 +70,72 @@ def loginpage():
             resp=setcookie("session",sesskey,lifetime)
             return resp
         else:
-            return "<h2>You've entered the wrong password. This incident will be reported.</h2><br> Go back and try again.<br>" + password.upper() + "<br>" + passhash.upper() # TODO: DELETE
+            return "<h2>You've entered the wrong password. This incident will be reported.</h2><br> Go back and try again."
     # GET: Login form
     else:
         return render_template("login.html", title="Login")
 
+@app.route('/search')
+def searchpage():
+    # try to get userdata, else logout state
+    try:
+        logged_in,userdata=get_login_info(request.cookies.get('session'))
+    except Exception as e:
+        logged_in,userdata=False,()
+
+    # try to set all required variables, else defaults
+    try:
+        sorttype=request.args['sort']
+    except Exception as e:
+        sorttype="time"
+    try:
+        category=request.args['category']
+    except Exception as e:
+        category=0
+    try:
+        keywords=request.args['q']
+        keywords="".join(keywords).split(" ")
+    except Exception as e:
+        keywords=[]
+    try:
+        count=request.args['count']
+    except Exception as e:
+        count=20
+    archives=db.get_n_archives(sorttype,category,keywords,count)
+
+    catlist=db.get_all_categories()
+    htmlcatlist=[]
+    # parse all categories and sort them into select box
+    for cat in catlist:
+        if not cat[2]:
+            htmlcatlist.append((cat[0],cat[1]))
+            parent=cat[1]
+            parentid=cat[0]
+            for i in catlist:
+                if i[2] == parentid:
+                    htmlcatlist.append((i[0],f"{parent}/{i[1]}"))
+
+    return render_template("search.html", title="Advanced Search",categories=htmlcatlist,userdata=userdata,login=logged_in,archives=archives)
+
 ## FUNCTIONS
+
+## Checks if given sesskey is valid and returns user data
+## OUTPUT: (if sesskey valid) logged_in:bool=True, userdata:tup
+##         (if sesskey invalid)
+def get_login_info(sesskey:str):
+    logged_in,userid=db.check_sesskey(sesskey)
+    if logged_in:
+        userdata=db.get_user_info(userid)
+    else:
+        userdata=()
+    return logged_in,userdata
+
 def setcookie(name:str,value:str,lifetime:int=10000):
     resp = make_response(redirect('/'))
     resp.set_cookie(name, value, max_age=lifetime)
     return resp
 
-## API CALLS
+## API CALLS (NO THANKS)
  
 # main driver function
 if __name__ == '__main__':

flask/func.py

@@ -96,7 +96,6 @@ class db:
     ## Gets and returns all user info about one (1) user
     ## OUTPUT: tuple=(ID:int,UNAME:str,DNAME:str,CREATED:int,STATE:text,PASSHASH:text)
     def get_user_info(self, userid:int):
-        print("USERID:::::::::::" + userid)
         self.cur.execute(f"SELECT * FROM Users WHERE ID='{userid}'")
         return self.cur.fetchone()
 
@@ -104,7 +103,6 @@ class db:
     ## OUTPUT: archive:tuple=(NAME:str,HASH:str,IMPORTED[UNIX]:int,CATEGORY,str,CATEGORY.DESCRIPTION:str,UNAME:str,DNAME:str)
     ##         labels:array=[…,(LABEL:str,CATEGORY:str,CATDESC:str,LABTYPE:str,LABDESC:str),…]
     def get_archive_info(self, hash:str):
-        #global cur
         self.cur.execute(f"""SELECT Archs.NAME,Archs.HASH,Archs.IMPORTED,Cats.CATEGORY,Cats.DESCRIPTION,Users.UNAME,Users.DNAME FROM Archs 
                         JOIN Cats ON Cats.ID=Archs.CATEGORY 
                         JOIN Users ON Users.ID=Archs.OWNER
@@ -119,16 +117,45 @@ class db:
         labels=self.cur.fetchall()
         return archive, labels
 
+    ## Returns all categories.
+    ## OUTPUT: array=[…,(ID:int,CATEGORY:str,PARENT:int,DESCRIPTION:str),…]
+    def get_all_categories(self):
+        self.cur.execute("SELECT * FROM Cats;")
+        return self.cur.fetchall()
+
     ## Returns n archives, sorted by (imported )time or size
     ## OUTPUT: archives:array=[…,(ID:int,NAME:str,SIZE:str,IMPORTED[UNIX]:int),…]
-    def get_n_archives(self, sorttype:str="time",category:int=0, count:int=20):
-        global cur
+    def get_n_archives(self, sorttype:str="time",category:int=0, keywords:list=[], count:int=20):
         match sorttype:
             case "size":
-                sorttype="SIZE"
+                sorttype="SIZE DESC"
+            case "time":
+                sorttype="IMPORTED DESC"
+            case "za":
+                sorttype="NAME DESC"
             case _:
-                sorttype="IMPORTED"
-        self.cur.execute(f"""SELECT ID,NAME,SIZE,IMPORTED FROM Archs{"" if category==0 else " WHERE CATEGORY=" + category} ORDER BY {sorttype} DESC LIMIT {count};""")
+                sorttype="NAME ASC"
+
+        # create SQL query for keywords
+        keyword_string=""
+        for w in keywords:
+            keyword_string+=f"AND NAME LIKE '%{w}%' "
+        if len(keywords) == 1:
+            for w in keywords:
+                keyword_string+=f"OR HASH = '{w}' "
+
+        # Get all children of category (if exist) and put into query string
+        categories=self.get_all_categories()
+        catlist=[category]
+        for i in categories:
+            if i[2] == int(category):
+                catlist.append(str(i[0]))
+        category="(" + ",".join(catlist) + ")"
+
+        self.cur.execute(f"""SELECT ID,NAME,SIZE,IMPORTED FROM Archs
+                            {"WHERE 1=1" if category==0 else " WHERE CATEGORY IN " + category}
+                            {keyword_string}
+                            ORDER BY {sorttype} LIMIT {count};""")
         archives=self.cur.fetchall()
         return archives
 

flask/static/base.css

@@ -26,6 +26,7 @@ header > div#container {
     height: 2em;
     margin: auto 0.1em;
     border: none;
+    border-radius: 0.1em;
     background: linear-gradient(135deg, white, yellow);
 }
 

flask/static/home.css

@@ -1,8 +1,24 @@
 div.grid-container {
     display: grid;
-    grid-template-columns: auto auto auto;
+    grid-template-columns: auto max-content max-content;
 }
 div.grid-item {
+    padding: 0.2em;
+    border: 2px black solid;
+}
+
+div.grid-header:first-child {
+    border-radius: 0.5em 0 0 0;
+}
+
+div.grid-header:nth-child(3) {
+    border-radius: 0 0.5em 0 0;
+}
+
+div.grid-header {
+    text-align: center;
+    background: lightyellow;
+    padding: 0.4em;
     border: 2px black solid;
 }
 

flask/templates/base.html

@@ -12,7 +12,12 @@
     <header>
         <span id="title">{{title}}</span>
         <div id="container">
-            <form action="/search" method="get">   
+            <!-- BUTTONS IF USER LOGGED IN -->
+            {% if login %}
+            <a href="/add"><button class="big-button"><b>&#x2B</b></button></a>
+            {% endif %}
+            <!------------------------------->
+            <form action="/search" method="get">
                 <input type="text" name="q" placeholder="search">        
                 <input type="submit" value="&#x1F50E;" class="big-button" id="search-button">
             </form> 

flask/templates/home.html

@@ -7,13 +7,16 @@
 {% block content %}
 {% if archives|length > 0 %}
 <div class="grid-container">
-{% for arch in archives %}
-<a class="grid-item" href="/view/{{arch[0]}}"><div class="grid-item clickable"><b>{{arch[1]}}</b></div></a>
-<div class="grid-item"><p>{{arch[2]|spacer}}</p></div>
-<div class="grid-item"><p>{{arch[3]|ctime}}</p></div>
+    <div class="grid-header"><b>ARCHIVE</b></div>
+    <div class="grid-header"><b>SIZE</b></div>
+    <div class="grid-header"><b>IMPORTED</b></div>
+    {% for arch in archives %}
+    <a class="grid-item" href="/view/{{arch[0]}}"><div class="grid-item clickable"><b>{{arch[1]}}</b></div></a>
+    <div class="grid-item"><p> {{arch[2]|spacer}} </p></div>
+    <div class="grid-item"><p> {{arch[3]|ctime}} </p></div>
 
-{% endfor %}
-</div>
+    {% endfor %}
+    </div>
 {% else %}
 <p>No matching archives</p>
 {% endif %}

flask/templates/search.html

@@ -0,0 +1,50 @@
+{% extends "base.html" %}
+
+{% block meta %}
+<link rel="stylesheet" href="/static/search.css" />
+<link rel="stylesheet" href="/static/home.css" />
+{% endblock %}
+
+{% block content %}
+<form action="/search" method="get">
+    <div class="grid-selection">
+        <b>Sort by:</b>
+        <select name="sort">
+            <option value="time">Import Time</option>
+            <option value="az">A-Z</option>
+            <option value="za">Z-A</option>
+            <option value="size">Archive Size</option>
+        </select>
+    </div>
+    <div class="grid-selection">
+        <b>Category:</b>
+        <select name="category">
+            {% for i in categories %}
+            <option value="{{i[0]}}">{{i[1]}}</option>
+            {% endfor %}
+        </select>
+    </div>
+    {% if request.args.get('q') %}
+    <input type="text" name="q" value="{{request.args.get('q')}}" placeholder="Keywords">
+    {% else %}
+    <input type="text" name="q" placeholder="Keywords">
+    {% endif %}
+    <input type="submit" value="Search!">
+    <div class="grid-selection"></div>
+</form>
+{% if archives|length > 0 %}
+<div class="grid-container">
+    <div class="grid-header"><b>ARCHIVE</b></div>
+    <div class="grid-header"><b>SIZE</b></div>
+    <div class="grid-header"><b>IMPORTED</b></div>
+    {% for arch in archives %}
+    <a class="grid-item" href="/view/{{arch[0]}}"><div class="grid-item clickable"><b>{{arch[1]}}</b></div></a>
+    <div class="grid-item"><p> {{arch[2]|spacer}} </p></div>
+    <div class="grid-item"><p> {{arch[3]|ctime}} </p></div>
+
+    {% endfor %}
+    </div>
+{% else %}
+<p>No matching archives</p>
+{% endif %}
+{% endblock %}