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Improve ledger.py.
[misc] / calories.py
index 771b11af8eab34f14e683066b1acf521e409b10e..5d2fc98c3aaf99ceaeae0708e6f06094370c8bc3 100644 (file)
@@ -1,33 +1,34 @@
 from http.server import BaseHTTPRequestHandler, HTTPServer
 import os
 import json
+import datetime
+
+hostName = "localhost"
+serverPort = 8081
 
 def build_page(eatable_rows, consumption_rows, eatables_selection, day_rows):
     return """<html>
 <meta charset="UTF-8">
 <style>
-table {
-  margin-bottom: 2em;
-}
-td, th {
-  text-align: right;
-}
+table { margin-bottom: 2em; }
+th, td { text-align: left; }
+td.number { text-align: right; }
+input[type="number"] { text-align: right; }
 </style>""" + f"""
 <body>
 <form action="/" method="POST">
 <td><input name="update" type="submit" value="update" /></td>
 <table>
-<tr><th>title</th><th>calories</th><th>sugar (g)</th><th>standard weight (g)</th><th>comments</th><th>delete</th></tr>
-{eatable_rows}
+<tr><th>eatable</th><th>unit count</th><th>unit weight (g)</th><th>calories</th><th>sugar (g)</th></tr>
+{consumption_rows}
 <tr>
-<th>add:</th>
+<th>add from DB:</th>
 </tr>
 <tr>
-<td><input name="title" type="text" value="" /></td>
-<td><input name="cals" type="number" min="0" step="0.1" value="0" /></td>
-<td><input name="sugar_g" type="number" min="0" step="0.1" value="0" /></td>
-<td><input name="standard_g" type="number" min="1" step="0.1" value="1" /></td>
-<td><input name="comments" type="text" value="" /></td>
+<input type="hidden" name="keep_visible" value="0">
+<td class="number"><input class="unit_count" name="unit_count" type="number" step="0.1" min="0" value="0" /></td>
+<td><select name="eatable_key">{eatables_selection}</select></td>
+<td></td>
 </tr>
 </table>
 <table>
@@ -35,32 +36,51 @@ td, th {
 {day_rows}
 </table>
 <table>
-<tr><th>eatable</th><th>unit count</th><th>unit weight (g)</th><th>calories</th><th>sugar (g)</th></tr>
-{consumption_rows}
+<tr><th>title</th><th>calories</th><th>sugar (g)</th><th>standard weight (g)</th><th>comments</th><th>delete</th></tr>
+{eatable_rows}
 <tr>
-<th>add from DB:</th>
+<th>add:</th>
 </tr>
 <tr>
-<td><select name="eatable_key">{eatables_selection}</select></td>
-<td><input name="unit_count" type="number" step="1" min="0" value="0" /></td>
-<td></td>
+<td><input name="title" type="text" value="" /></td>
+<td class="number"><input name="cals" type="number" min="0" step="0.1" value="0" /></td>
+<td class="number"><input name="sugar_g" type="number" min="0" step="0.1" value="0" /></td>
+<td class="number"><input name="standard_g" type="number" min="1" step="0.1" value="1" /></td>
+<td><input name="comments" type="text" value="" /></td>
 </tr>
 </table>
 </form>
 </body>
-</html>"""
+<script>
+""" + """
+var unit_count_inputs = document.getElementsByClassName("unit_count");
+for (let i = 0; i < unit_count_inputs.length; i++) {
+    let input = unit_count_inputs[i];
+    let button = document.createElement('button');
+    button.innerHTML = '+1';
+    button.onclick = function(event) {
+        event.preventDefault();
+        input.value = parseFloat(input.value) + 1.0;
+    };
+    input.insertAdjacentElement('afterend', button);
+}
+
+</script>
+</html>
+"""
 
 class LockFileDetected(Exception):
     pass
 
 class Eatable:
 
-    def __init__(self, title, cals, sugar_g, standard_g=100, comments=""):
+    def __init__(self, title, cals, sugar_g, standard_g=100, comments="", popularity=0):
         self.title = title
         self.cals = cals  # per 100g
         self.sugar_g = sugar_g  # per 100g
         self.standard_g = standard_g  # common unit weight
-        self.comments = comments 
+        self.comments = comments
+        self.popularity = popularity
 
     def to_dict(self):
         return {
@@ -68,19 +88,22 @@ class Eatable:
             "cals": self.cals,
             "sugar_g": self.sugar_g,
             "standard_g": self.standard_g,
-            "comments": self.comments
+            "comments": self.comments,
+            "popularity": self.popularity
         }
 
 class Consumption:
 
-    def __init__(self, eatable_key, unit_count=None):
-        self.eatable_key = eatable_key 
+    def __init__(self, eatable_key, unit_count=None, keep_visible=0):
+        self.eatable_key = eatable_key
         self.unit_count = unit_count
+        self.keep_visible = keep_visible
 
     def to_dict(self):
         return {
             "eatable_key": self.eatable_key,
             "unit_count": self.unit_count,
+            "keep_visible": self.keep_visible
         }
 
 class Day:
@@ -95,7 +118,7 @@ class Day:
             "sugar_g": self.sugar_g,
         }
 
-class Database: 
+class Database:
 
     def __init__(self, load_from_file=True):
         db_name = "calories_db"
@@ -133,27 +156,30 @@ class Database:
         eatable = self.eatables[c.eatable_key]
         calories = eatable.cals * c.unit_count
         sugar_g = eatable.sugar_g * c.unit_count
-        # calories = float(eatable.cals / eatable.standard_g) * c.unit_count * c.unit_weight
-        # sugar_g = float(eatable.sugar_g / eatable.standard_g) * c.unit_count * c.unit_weight
         self.today.calories += calories
         self.today.sugar_g += sugar_g
         return {"cals": calories, "sugar": sugar_g }
 
-    def eatables_selection(self, selection=None):
-        html = '' # if selection else '<option value="" />'
-        for k,v in self.eatables.items():
-            selected = ' selected' if k==selection else ''
-            html += '<option value="%s"%s>%s</option>' % (k, selected, v.title)
+    def eatables_selection(self):
+        html = ''
+        already_selected = [c.eatable_key for c in self.consumptions]
+        for k, v in sorted(self.eatables.items(), key=lambda item: item[1].title):
+            if k in already_selected:
+                continue
+            v = self.eatables[k]
+            html += '<option value="%s">%s</option>' % (k, v.title)
         return html
 
     def add_eatable(self, id_, eatable):
         self.eatables[id_] = eatable
 
     def add_consumption(self, consumption):
-        self.consumptions += [consumption] 
+        self.consumptions += [consumption]
 
-    def add_day(self, date, day):
-        self.days[date] = day 
+    def add_day(self, date, day, archives_today=False):
+        if archives_today:
+            date = date + str(datetime.datetime.now())[10:]
+        self.days[date] = day
 
     def set_today_date(self, today_date):
         self.today_date = today_date
@@ -179,7 +205,6 @@ class MyServer(BaseHTTPRequestHandler):
     def do_POST(self):
         from uuid import uuid4
         from urllib.parse import parse_qs
-        import datetime
         length = int(self.headers['content-length'])
         postvars = parse_qs(self.rfile.read(length).decode(), keep_blank_values=1)
         db = Database(False)
@@ -198,31 +223,40 @@ class MyServer(BaseHTTPRequestHandler):
                 if uuid not in to_delete:
                     e = Eatable(decode("title", i, False), decode("cals", i), decode("sugar_g", i), decode("standard_g", i), decode("comments", i, False))
                     db.add_eatable(uuid, e)
-                i += 1    
+                i += 1
         if 'title' in postvars.keys() and len(postvars['title'][i]) > 0:
              e = Eatable(decode("title", i, False), decode("cals", i), decode("sugar_g", i), decode("standard_g", i), decode("comments", i, False))
              db.add_eatable(str(uuid4()), e)
         i = 0
         if 'eatable_key' in postvars.keys():
             for eatable_key in postvars['eatable_key']:
-                c = Consumption(decode("eatable_key", i, False), decode("unit_count", i))
-                i += 1 
-                if c.unit_count == 0:
+                c = Consumption(decode("eatable_key", i, False), decode("unit_count", i), decode("keep_visible", i))
+                i += 1
+                if c.unit_count == 0 and c.keep_visible == 0:
                     continue
                 db.add_consumption(c)
         i = 0
         if 'day_date' in postvars.keys():
             for date in postvars['day_date']:
                 db.add_day((date), Day(decode("day_cals", i), decode("day_sugar", i)))
-                i += 1 
+                i += 1
         if 'new_date' in postvars.keys():
             db.set_today_date(postvars["new_date"][0])
         if 'archive_day' in postvars.keys():
             new_cals = postvars["new_day_cals"][0]
             new_sugar = postvars["new_day_sugar"][0]
-            db.add_day(db.today_date, Day(float(new_cals), float(new_sugar)))
-            db.set_today_date(str(datetime.datetime.now()))#[:10])
+            db.add_day(db.today_date, Day(float(new_cals), float(new_sugar)), archives_today=True)
+            db.set_today_date(str(datetime.datetime.now())[:10])
+            for c in db.consumptions:
+                if c.unit_count > 0:
+                    db.eatables[c.eatable_key].popularity += 1
             db.consumptions = []
+            default_slots = 10
+            for k, v in sorted(db.eatables.items(), key=lambda item: -item[1].popularity):
+                db.add_consumption(Consumption(k, 0))
+                default_slots -= 1
+                if (default_slots <= 0):
+                    break
         try:
             db.write()
             self.send_response(302)
@@ -244,47 +278,48 @@ class MyServer(BaseHTTPRequestHandler):
             eatables += "<tr>"\
                     "<input name=\"eatable_uuid\" type=\"hidden\" value=\"%s\" />"\
                     "<td><input name=\"title\" value=\"%s\" /></td>"\
-                    "<td><input name=\"cals\" type=\"number\" step=\"0.1\" min=\"0\" value=\"%.1f\" /></td>"\
-                    "<td><input name=\"sugar_g\" type=\"number\" step=\"0.1\" min=\"0\" value=\"%.1f\" /></td>"\
-                    "<td><input name=\"standard_g\" type=\"number\" step=\"0.1\" min=\"1\" value=\"%1.f\" /></td>"\
+                    "<td class\"number\"><input name=\"cals\" type=\"number\" step=\"0.1\" min=\"0\" value=\"%.1f\" /></td>"\
+                    "<td class\"number\"><input name=\"sugar_g\" type=\"number\" step=\"0.1\" min=\"0\" value=\"%.1f\" /></td>"\
+                    "<td class\"number\"><input name=\"standard_g\" type=\"number\" step=\"0.1\" min=\"1\" value=\"%1.f\" /></td>"\
                     "<td><input name=\"comments\" value=\"%s\" /></td>"\
                     "<td><input name=\"delete\" type=\"checkbox\" value=\"%s\" /></td>"\
                     "</tr>" % (k, v.title, v.cals, v.sugar_g, v.standard_g, v.comments, k)
         consumptions = ""
+        db.consumptions = sorted(db.consumptions, key=lambda x: db.eatables[x.eatable_key].title)
         for c in db.consumptions:
             r = db.calc_consumption(c)
             consumptions += "<tr />"\
-                    "<td><select name=\"eatable_key\">%s</select></td>"\
-                    "<td><input name=\"unit_count\" type=\"number\" min=\"0\" value=\"%d\" /></td>"\
+                    "<input type=\"hidden\" name=\"keep_visible\" value=\"1\"><input name=\"eatable_key\" type=\"hidden\" value=\"%s\">"\
+                    "<td class\"number\"><input class=\"unit_count number\" name=\"unit_count\" type=\"number\" min=\"0\" step=\"0.1\" value=\"%.1f\" /></td>"\
+                    "<td>%s</td>"\
                     "<td></td>"\
-                    "<td>%.1f</td>"\
-                    "<td>%.1f</td>"\
-                    "</tr>" % (db.eatables_selection(c.eatable_key), c.unit_count, r["cals"], r["sugar"])
+                    "<td class=\"number\">%.1f</td>"\
+                    "<td class=\"number\">%.1f</td>"\
+                    "</tr>" % (c.eatable_key, c.unit_count, db.eatables[c.eatable_key].title, r["cals"], r["sugar"])
         day_rows = ""
-        for date, day in db.days.items():
-            day_rows += "<tr>"\
+        for date in sorted(db.days.keys()):
+            day = db.days[date]
+            day_rows = "<tr>"\
                     "<td><input name=\"day_date\" type=\"hidden\" value=\"%s\" />%s</td>"\
-                    "<td><input name=\"day_cals\" type=\"hidden\" step=\"0.1\" min=\"0\" value=\"%.1f\" />%.1f</td>"\
-                    "<td><input name=\"day_sugar\" type=\"hidden\" step=\"0.1\" min=\"0\" value=\"%.1f\" />%.1f</td>"\
-                    "</tr>" % (date, date[:10], day.calories, day.calories, day.sugar_g, day.sugar_g)
-        day_rows += "<tr>"\
+                    "<td class=\"number\"><input name=\"day_cals\" type=\"hidden\" step=\"0.1\" min=\"0\" value=\"%.1f\" />%.1f</td>"\
+                    "<td class=\"number\"><input name=\"day_sugar\" type=\"hidden\" step=\"0.1\" min=\"0\" value=\"%.1f\" />%.1f</td>"\
+                    "</tr>" % (date, date[:10], day.calories, day.calories, day.sugar_g, day.sugar_g) + day_rows
+        day_rows = "<tr>"\
                 "<th>today:</th><th></th><th></th><th>archive?</th>"\
                 "</tr>"\
                 "<tr>"\
                 "<td><input name=\"new_date\" size=8 value=\"%s\" /></td>"\
-                "<td><input name=\"new_day_cals\" type=\"hidden\" value=\"%.1f\" readonly />%.1f</td>"\
-                "<td><input name=\"new_day_sugar\" type=\"hidden\" value=\"%.1f\" readonly />%.1f</td>"\
+                "<td class=\"number\"><input name=\"new_day_cals\" type=\"hidden\" value=\"%.1f\" readonly />%.1f</td>"\
+                "<td class=\"number\"><input name=\"new_day_sugar\" type=\"hidden\" value=\"%.1f\" readonly />%.1f</td>"\
                 "<td><input name=\"archive_day\" type=\"checkbox\" /></td>"\
-                "</tr>" % (db.today_date, db.today.calories, db.today.calories, db.today.sugar_g, db.today.sugar_g)
+                "</tr>" % (db.today_date, db.today.calories, db.today.calories, db.today.sugar_g, db.today.sugar_g) + day_rows
         page = build_page(eatables, consumptions, db.eatables_selection(), day_rows)
         self.wfile.write(bytes(page, "utf-8"))
 
 
-hostName = "localhost"
-serverPort = 8080
-if __name__ == "__main__":        
+if __name__ == "__main__":
     webServer = HTTPServer((hostName, serverPort), MyServer)
-    print("Server started http://%s:%s" % (hostName, serverPort))
+    print(f"Server started http://{hostName}:{serverPort}")
     try:
         webServer.serve_forever()
     except KeyboardInterrupt: