Refactor add meal flow and remove v2 routes

Migrated add_meal_v2 routes and templates to add_meal, renaming endpoints and updating references throughout the app. Removed legacy daily_log2 route and template, consolidating to daily_log. Moved macro_arr_to_json to utils.py for reuse. Updated navigation and redirect logic to use new routes. Improved item finding and barcode scanning UI.
This commit is contained in:
2025-08-14 15:50:17 +02:00
parent 7b84ab980e
commit 73985b9b6d
10 changed files with 240 additions and 245 deletions

View File

@@ -0,0 +1,177 @@
from flask import (
Blueprint,
redirect,
url_for,
render_template,
session,
request,
jsonify,
)
from flask_login import current_user
from forms import FoodItemForm, FoodLogForm
from application import db
from models import FoodItem, FoodLog
from sqlalchemy import and_, or_
from datetime import datetime
from sqlalchemy.sql.elements import BinaryExpression
from typing import cast
bp = Blueprint(
"add_meal",
__name__,
url_prefix="/add_meal",
template_folder="templates",
)
def date_present(func):
def check_date():
if "selected_date" not in session:
return redirect(url_for("user.daily_log"))
def item_selected(func):
def check_item():
if check_item():
if "item_id" not in session:
return redirect(url_for("add_meal.find_item"))
@bp.before_request
def login_required():
if not current_user.is_authenticated:
return redirect(url_for("auth.login"))
@date_present
@bp.route("/find_item", methods=["GET"])
def find_item():
return render_template("find_item.html")
@date_present
@bp.route("/select_item/<string:input>", methods=["GET"])
def select_item(input: str):
# Check if input is a barcode
if input.isdigit():
item = current_user.food_items.filter_by(barcode=input).first()
else:
item = current_user.food_items.filter_by(name=input).first()
if item is None:
# Does not exist, add item
return redirect(url_for("add_meal.add_new_item", input=input))
# Track item to add and continue to next step
session["item_id"] = item.id
return redirect(url_for("add_meal.step4"))
@date_present
@bp.route("/add_new_item/<string:input>", methods=["GET"])
def add_new_item(input: str):
form = FoodItemForm()
if input.isdigit():
form.barcode.data = input
else:
form.name.data = input
return render_template("add_new_item.html", form=form)
@date_present
@bp.route("/add_new_item/<string:input>", methods=["POST"])
def post_new_item(input: str):
form = FoodItemForm()
if form.validate_on_submit():
# Form has valid input
barcode = form.barcode.data
name = form.name.data
assert name
assert form.energy.data is not None
assert form.protein.data is not None
assert form.carbs.data is not None
assert form.fat.data is not None
# Check if name or barcode already exists
name_filter = cast(BinaryExpression, FoodItem.name == name)
barcode_filter = cast(BinaryExpression, FoodItem.barcode == barcode)
filter_exp = or_(name_filter, barcode_filter)
item = current_user.food_items.filter(filter_exp).first()
if item is None:
# Item does not exist, add to DB
barcode = (
barcode if barcode else None
) # Turn empty strings into None
db.session.add(
FoodItem(
name=name,
owner_id=current_user.id,
energy=form.energy.data,
protein=form.protein.data,
carbs=form.carbs.data,
fat=form.fat.data,
barcode=barcode,
saturated_fat=form.saturated_fat.data,
sugar=form.sugar.data,
)
)
db.session.commit()
print("[DEBUG] New FoodItem Added")
input = barcode if barcode else name # update input
else:
print(f"Item exists: {item.barcode} {item.name}")
# Item added or already present, return to step 3.
return redirect(url_for("add_meal.select_item", input=input))
else:
print("[DEBUG] Form Invalid")
return redirect(url_for("add_meal.add_new_item", input=input))
@date_present
@item_selected
@bp.route("/step4", methods=["GET", "POST"])
def step4():
form = FoodLogForm()
item = db.session.get(FoodItem, session["item_id"])
if not item:
return redirect(url_for("add_meal.find_item"))
if form.validate_on_submit():
assert form.amount.data
db.session.add(
FoodLog(
food_item_id=item.id,
user_id=current_user.id,
amount=form.amount.data,
date_=datetime.strptime(
session["selected_date"], "%Y-%m-%d"
).date(),
)
)
db.session.commit()
session.pop("item_id")
session.pop("selected_date")
return redirect(url_for("user.daily_log"))
return render_template("step4.html", item=item, form=form)
@date_present
@bp.route("/query", methods=["GET"])
def query():
q = request.args.get("q", "").strip().lower()
if not q:
return jsonify([])
words = q.split()
filters = [
FoodItem.name.ilike(f"%{word}%") for word in words # type: ignore
]
results = current_user.food_items.filter(and_(*filters)).all()
return jsonify([item.name for item in results])

View File

@@ -0,0 +1,49 @@
{% extends "base.html" %}
{% block content %}
<form method="POST">
{{ form.hidden_tag() }}
<div class="mb-3">
{{ form.barcode.label(class="form-label") }}
{{ form.barcode(class="form-control-plaintext", readonly=true) }}
</div>
<div class="mb-3">
{{ form.name.label(class="form-label") }}
{{ form.name(class="form-control") }}
</div>
<div class="mb-3">
{{ form.energy.label(class="form-label") }}
{{ form.energy(class="form-control") }}
</div>
<div class="mb-3">
{{ form.fat.label(class="form-label") }}
{{ form.fat(class="form-control") }}
</div>
<div class="mb-3">
{{ form.saturated_fat.label(class="form-label") }}
{{ form.saturated_fat(class="form-control") }}
</div>
<div class="mb-3">
{{ form.carbs.label(class="form-label") }}
{{ form.carbs(class="form-control") }}
</div>
<div class="mb-3">
{{ form.sugar.label(class="form-label") }}
{{ form.sugar(class="form-control") }}
</div>
<div class="mb-3">
{{ form.protein.label(class="form-label") }}
{{ form.protein(class="form-control") }}
</div>
{{ form.submit(class="btn btn-primary") }}
</form>
{% endblock%}

View File

@@ -0,0 +1,126 @@
{% extends "base.html" %}
{% block content %}
<div class="container d-flex flex-column justify-content-start align-items-center py-4" style="min-height: 100vh;">
<div class="card shadow-sm w-100" style="max-width: 480px;">
<div class="card-body d-flex flex-column">
<h5 class="card-title text-center mb-4">Item Scanner</h5>
<video id="camera" autoplay class="w-100 mb-3" style="aspect-ratio: 4/3;" muted></video>
<div class="mb-3">
<label for="manualSearch" class="form-label">Or search manually</label>
<input type="text" class="form-control" id="manualSearch" placeholder="Enter item name">
</div>
<ul class="list-group mb-3" id="searchResults"></ul>
<button class="btn btn-primary w-100" id="createItemBtn">Create New Item</button>
</div>
</div>
</div>
{% endblock%}
{% block scripts %}
<script>
const baseURL = "{{url_for('add_meal.select_item', input='!')}}";
const baseURL2 = "{{url_for('add_meal.add_new_item', input='!')}}";
</script>
<script type="module">
// Import barcode scanner
import { BrowserMultiFormatReader } from 'https://cdn.jsdelivr.net/npm/@zxing/library@0.21.3/+esm';
// constants
const codeReader = new BrowserMultiFormatReader();
const videoElement = document.getElementById('camera');
// Start async camera thingymibob
document.addEventListener('DOMContentLoaded', async () => {
console.log('[DEBUG] Page loaded, starting barcode scan');
try {
await navigator.mediaDevices.getUserMedia({ video: true });
} catch (err) {
alert("No camera found or no camera permission");
console.error("Could not access the camera:", err);
return;
}
console.log('[DEBUG] Permission given and at least one device present');
const devices = await codeReader.listVideoInputDevices();
console.log('[DEBUG] Cameras found:', devices);
const rearCamera = devices.find(device => device.label.toLowerCase().includes('back'))
|| devices.find(device => device.label.toLowerCase().includes('rear'))
|| devices[0]; // fallback
const selectedDeviceId = rearCamera?.deviceId;
await codeReader.decodeFromVideoDevice(selectedDeviceId, videoElement, async (result, err) => {
if (result) {
// Result found, redirect to the URL
console.log(result)
const codeText = result.getText();
window.location.href = baseURL.replace("!", encodeURIComponent(codeText));
}
});
});
</script>
<script>
const searchInput = document.getElementById('manualSearch');
const resultsList = document.getElementById('searchResults');
const createBtn = document.getElementById('createItemBtn');
let controller; // keeps track of the current fetch
// TODO: Debounce input, wait for user to stop typing (f.e. 300ms)
searchInput.addEventListener('input', () => {
const query = searchInput.value.toLowerCase();
// Check if there is enough input to fetch
if (query.length < 2) {
resultsList.innerHTML = '';
return;
}
if (controller) controller.abort(); // Abort previous fetch if still running
controller = new AbortController(); // new controller for this fetch
const signal = controller.signal; // Signal to fetch to listen for aborts
fetch(`{{url_for("add_meal.query")}}?q=${encodeURIComponent(query)}`, { signal })
.then(response => response.json())
.then(data => {
resultsList.innerHTML = ''; // clear before appending
data.forEach(item => {
// Create list item with button inside that changes the hidden form and submits it
const li = document.createElement('li');
li.className = 'list-group-item p-0';
const btn = document.createElement('button');
btn.className = 'list-group-item list-group-item-action m-0 border-0';
btn.style.width = '100%'; // make it fill the li
btn.textContent = item;
btn.addEventListener('click', () => {
window.location.href = baseURL.replace("!", encodeURIComponent(item));
});
li.appendChild(btn);
resultsList.appendChild(li);
});
}).catch(err => {
if (err.name == 'AbortError') {
console.log("Fetch aborted");
}
if (err.name !== 'AbortError') {
console.error('Fetch error:', err);
}
});
});
</script>
<script>
createBtn.addEventListener('click', () => {
const newItem = searchInput.value.trim()
window.location.href = newItem ? baseURL2.replace("!", encodeURIComponent(newItem)) : baseURL2;
});
</script>
{% endblock %}

View File

@@ -0,0 +1,22 @@
{% extends "base.html" %}
{% block content %}
<p>{{ item.name }}</p>
<form method="POST">
{{ form.hidden_tag() }}
<div class="mb-3">
<div class="form-control-plaintext">
{{item_id}}
</div>
</div>
<div class="mb-3">
{{ form.amount.label(class="form-label") }}
{{ form.amount(class="form-control") }}
</div>
{{ form.submit(class="btn btn-primary") }}
</form>
{% endblock%}