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added input to update sign #10

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added input to update sign #10

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1907a29
added input to update sign
Tomajari Dec 25, 2025
d988d42
Update sign-preview div styles in index.html
Tomajari Dec 25, 2025
5eff33d
Add expiration input to sign
Tomajari Dec 25, 2025
04b3adb
Implement try and except block to catch errors
Tomajari Dec 26, 2025
199dab5
changed to use .lstrip instead of string slicing
Tomajari Dec 26, 2025
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18 changes: 11 additions & 7 deletions server.py
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Original file line number Diff line number Diff line change
Expand Up @@ -33,16 +33,17 @@ class SignData:
expiration: datetime.datetime

def to_subprocess_command(self) -> str:
# use lstrip('#') instead of [1:] in order to handle cases where the color might not start with '#'
return [
os.path.join(WORKING_DIRECTORY, "sce_sign.exe"),
"--set-speed",
str(self.scrollSpeed) + " px/vsync",
"--set-background-color",
self.backgroundColor[1:],
self.backgroundColor.lstrip('#'),
"--set-font-color",
self.textColor[1:],
self.textColor.lstrip('#'),
"--set-border-color",
self.borderColor[1:],
self.borderColor.lstrip('#'),
"--set-font-filename",
os.path.join(WORKING_DIRECTORY, "10x20.bdf"),
"--set-brightness",
Expand Down Expand Up @@ -153,10 +154,13 @@ def write_message_to_sign(new_data):
"starting sign process with command "
+ " \\\n\t".join(new_data.to_subprocess_command())
)
process = subprocess.Popen(
args=new_data.to_subprocess_command(),
)
logging.info(f"sign process started with pid {process.pid}")
try:
process = subprocess.Popen(
args=new_data.to_subprocess_command(),
)
logging.info(f"sign process started with pid {process.pid}")
except Exception as e:
logging.exception("Failed to start sign process")

sign_data = new_data

Expand Down
81 changes: 55 additions & 26 deletions static/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -7,52 +7,81 @@
</head>

<body>
<h3 id="isOff" style="display: none">Sign is Off</h3>
<marquee
id="sign-preview"
direction="left"
style="
width: 150px;
border-style: solid;
border-width: 5px;
font-family: monospace;
font-size: 20px;
"
/>
<div style="max-width: 700px; margin: 40px auto; text-align: center;">
<div style="text-align: left; font-size: 1.5em; margin-bottom: 8px; color: #23292c;">Preview</div>
<div id="sign-preview" style="background: #eae6de; color: #23302c; border: 6px solid #d32f2f; border-radius: 14px; font-size: 3em; font-family: Arial, sans-serif; font-weight: bold; text-align: center; padding: 20px 0; width: 100%;"> </div>
<form id="update-form" style="margin: 0 auto; display: inline-block; text-align: left;">
<h3>Update Sign (Debug)</h3>
<label>Text: <input type="text" name="text" required></label><br>
<label>Background Color: <input type="color" name="backgroundColor" value="#eae6de" style="width: 60px;"></label><br>
<label>Text Color: <input type="color" name="textColor" value="#23302c" style="width: 60px;"></label><br>
<label>Border Color: <input type="color" name="borderColor" value="#d32f2f" style="width: 60px;"></label><br>
<label>Scroll Speed: <input type="text" name="scrollSpeed" value="50"></label><br>
<label>Brightness: <input type="text" name="brightness" value="100"></label><br>
<label>Expiration: <input type="datetime-local" name="expiration"></label><br>
<button type="submit">Update Sign</button>
</form>
<div id="update-message" style="margin-top:10px;color:#d32f2f;font-weight:bold;"></div>
</div>

<script>
const handleFetch = async () => {
url = new URL("health-check", window.location.origin);
const url = new URL("health-check", window.location.origin);
try {
const res = await fetch(url.href);
if (!res.ok) {
throw new Error("Could not fetch resource");
}

const data = await res.json();

const sign = document.getElementById("sign-preview");
console.log(Object.hasOwn(data, "text"));

if (!Object.hasOwn(data, "text")) {
document.getElementById("sign-preview").style.display = "none";

document.getElementById("isOff").style.display = "block";
sign.textContent = "Sign is Off";
sign.style.background = "#eae6de";
sign.style.color = "#23302c";
sign.style.borderColor = "#d32f2f";
return;
}
document.getElementById("sign-preview").style.color = data.textColor;
document.getElementById("sign-preview").style.backgroundColor =
data.backgroundColor;
document.getElementById("sign-preview").style.borderColor =
data.borderColor;
document.getElementById("sign-preview").innerHTML = data.text;
document
.getElementById("sign-preview")
.setAttribute("scrollamount", data.scrollSpeed);
sign.textContent = data.text;
sign.style.background = data.backgroundColor;
sign.style.color = data.textColor;
sign.style.borderColor = data.borderColor;
} catch (err) {
console.log(err);
}
};
handleFetch();
document.getElementById('update-form').onsubmit = async function(e) {
e.preventDefault();
const form = e.target;
const payload = {
text: form.text.value,
backgroundColor: form.backgroundColor.value,
textColor: form.textColor.value,
borderColor: form.borderColor.value,
scrollSpeed: Number(form.scrollSpeed.value),
brightness: form.brightness.value ? Number(form.brightness.value) : 100,
expiration: form.expiration.value ? new Date(form.expiration.value).toISOString() : null
};
try {
const res = await fetch('/update-sign', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(payload)
});
if (res.ok) {
document.getElementById('update-message').textContent = 'Sign updated';
setTimeout(() => { document.getElementById('update-message').textContent = ''; }, 1500);
setTimeout(handleFetch, 500);
} else {
document.getElementById('update-message').textContent = 'Failed to update sign';
}
} catch (err) {
document.getElementById('update-message').textContent = 'Error updating sign';
}
};
</script>
</body>
</html>