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Store a single saved signature per user, like supplier #12

Merged
odweta merged 1 commits from odweta-single-saved-signature into main 2026-09-10 18:07:42 +02:00
Conversation 0 Commits 1 Files Changed 5
+59 -160
5 changed files with 59 additions and 160 deletions
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Showing only changes of commit bcb6d9df99 - Show all commits
app/src/app.js
+11 -25
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@@ -362,51 +362,37 @@ app.delete('/api/payment-presets/:id', requireAuth, async (req, res, next) => {
}
});
const signaturePresetResponse = (row) => ({
id: row.id,
name: row.name,
dataUrl: row.data_url
});
app.get('/api/signature-presets', requireAuth, async (req, res, next) => {
app.get('/api/signature', requireAuth, async (req, res, next) => {
try {
const result = await pool.query(
'SELECT * FROM signature_presets WHERE user_id = $1 ORDER BY name',
[req.userId]
);
res.json({ presets: result.rows.map(signaturePresetResponse) });
const result = await pool.query('SELECT * FROM signature_profiles WHERE user_id = $1', [req.userId]);
res.json({ signature: result.rowCount ? result.rows[0].data_url : null });
} catch (error) {
next(error);
}
});
app.post('/api/signature-presets', requireAuth, async (req, res, next) => {
app.put('/api/signature', requireAuth, async (req, res, next) => {
try {
const name = String(req.body.name || '').trim();
const dataUrl = req.body.dataUrl;
if (!name) {
res.status(400).json({ error: 'Zadejte název podpisu.' });
return;
}
if (!isValidSignatureDataUrl(dataUrl)) {
res.status(400).json({ error: 'Podpis musí být platný obrázek JPG nebo PNG.' });
return;
}
const result = await pool.query(`
INSERT INTO signature_presets (user_id, name, data_url)
VALUES ($1, $2, $3)
ON CONFLICT (user_id, name) DO UPDATE SET data_url = EXCLUDED.data_url
INSERT INTO signature_profiles (user_id, data_url)
VALUES ($1, $2)
ON CONFLICT (user_id) DO UPDATE SET data_url = EXCLUDED.data_url
RETURNING *
`, [req.userId, name, dataUrl]);
res.status(201).json({ preset: signaturePresetResponse(result.rows[0]) });
`, [req.userId, dataUrl]);
res.json({ signature: result.rows[0].data_url });
} catch (error) {
next(error);
}
});
app.delete('/api/signature-presets/:id', requireAuth, async (req, res, next) => {
app.delete('/api/signature', requireAuth, async (req, res, next) => {
try {
await pool.query('DELETE FROM signature_presets WHERE id = $1 AND user_id = $2', [req.params.id, req.userId]);
await pool.query('DELETE FROM signature_profiles WHERE user_id = $1', [req.userId]);
res.status(204).end();
} catch (error) {
next(error);
app/src/db.js
+11
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@@ -90,10 +90,21 @@ const initializeDatabase = () => {
UNIQUE (user_id, name)
);
CREATE TABLE IF NOT EXISTS signature_profiles (
user_id INTEGER PRIMARY KEY REFERENCES users(id) ON DELETE CASCADE,
data_url TEXT NOT NULL
);
ALTER TABLE supplier_profiles ADD COLUMN IF NOT EXISTS nazev_spolecnosti TEXT NOT NULL DEFAULT '';
ALTER TABLE supplier_profiles ADD COLUMN IF NOT EXISTS typ_subjektu TEXT NOT NULL DEFAULT 'osoba';
ALTER TABLE clients ADD COLUMN IF NOT EXISTS nazev_spolecnosti TEXT NOT NULL DEFAULT '';
ALTER TABLE clients ADD COLUMN IF NOT EXISTS typ_subjektu TEXT NOT NULL DEFAULT 'osoba';
INSERT INTO signature_profiles (user_id, data_url)
SELECT DISTINCT ON (user_id) user_id, data_url
FROM signature_presets
ORDER BY user_id, created_at DESC
ON CONFLICT (user_id) DO NOTHING;
`).catch((error) => {
schemaPromise = undefined;
throw error;
app/src/static/index.html
+5 -12
View File
@@ -338,26 +338,19 @@
<div class="form-chapter signature-row">
<div class="form-group signature-group">
<label for="signatureInput">Podpis (nepovinné)</label>
<div class="form-group">
<label for="signaturePresetSelect">Uložený podpis</label>
<select id="signaturePresetSelect">
<option value="">Vyberte podpis</option>
</select>
</div>
<div id="signatureDropzone" class="signature-dropzone" tabindex="0" role="button" aria-label="Nahrát podpis kliknutím nebo přetažením souboru">
<img id="signaturePreview" class="signature-preview" alt="Náhled podpisu" src="data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" hidden />
<p id="signatureDropzoneText" class="signature-dropzone-text">Přetáhněte sem obrázek podpisu (420×210 px, JPG nebo PNG) nebo klikněte pro výběr souboru</p>
<input type="file" id="signatureInput" accept="image/png,image/jpeg" hidden />
</div>
<div class="signature-save-row">
<input id="signaturePresetName" type="text" placeholder="Název podpisu" aria-label="Název podpisu" />
<button type="button" id="saveSignaturePresetButton">Uložit podpis</button>
<button type="button" id="deleteSignaturePresetButton" class="secondary-button" disabled>Smazat</button>
</div>
<div class="signature-actions">
<button type="button" id="removeSignatureButton" class="secondary-button" hidden>Odstranit podpis</button>
</div>
<p id="signatureStatus" class="signature-status" role="status" aria-live="polite"></p>
<div class="saved-data-actions">
<button type="button" id="saveSignatureButton">Uložit podpis</button>
<button type="button" id="loadSignatureButton" class="secondary-button">Načíst uložený</button>
<span id="signatureStatus" class="signature-status" role="status" aria-live="polite"></span>
</div>
</div>
</div>
app/src/static/script.js
+31 -68
View File
@@ -57,10 +57,8 @@ const signaturePreview = document.getElementById("signaturePreview");
const signatureDropzoneText = document.getElementById("signatureDropzoneText");
const removeSignatureButton = document.getElementById("removeSignatureButton");
const signatureStatus = document.getElementById("signatureStatus");
const signaturePresetSelect = document.getElementById("signaturePresetSelect");
const signaturePresetName = document.getElementById("signaturePresetName");
const saveSignaturePresetButton = document.getElementById("saveSignaturePresetButton");
const deleteSignaturePresetButton = document.getElementById("deleteSignaturePresetButton");
const saveSignatureButton = document.getElementById("saveSignatureButton");
const loadSignatureButton = document.getElementById("loadSignatureButton");
const loadPaymentPresetButton = document.getElementById("loadPaymentPresetButton");
const deletePaymentPresetButton = document.getElementById("deletePaymentPresetButton");
@@ -82,7 +80,6 @@ let itemIndex = 0;
let clients = [];
let invoices = [];
let paymentPresets = [];
let signaturePresets = [];
let currentInvoiceId = null;
let isRegistrationMode = false;
let signatureDataUrl = null;
@@ -110,22 +107,31 @@ const applySignaturePreview = (dataUrl) => {
}
};
const renderSignaturePresetOptions = (selectedId = signaturePresetSelect.value) => {
signaturePresetSelect.innerHTML = "<option value=\"\">Vyberte podpis</option>";
signaturePresets.forEach((preset) => {
const option = document.createElement("option");
option.value = preset.id;
option.textContent = preset.name;
signaturePresetSelect.appendChild(option);
const saveSignature = async () => {
if (!signatureDataUrl) {
setSignatureStatus("Nejprve nahrajte podpis.", true);
return;
}
try {
await apiRequest("/api/signature", {
method: "PUT",
body: JSON.stringify({ dataUrl: signatureDataUrl })
});
signaturePresetSelect.value = selectedId;
deleteSignaturePresetButton.disabled = !signaturePresetSelect.value;
setSignatureStatus("Podpis byl uložen.");
} catch (error) {
setSignatureStatus(error.message, true);
}
};
const loadSignaturePresets = async () => {
const response = await apiRequest("/api/signature-presets");
signaturePresets = response.presets;
renderSignaturePresetOptions();
const loadSignature = async () => {
const { signature } = await apiRequest("/api/signature");
if (signature) {
applySignaturePreview(signature);
setSignatureStatus("Uloženo na serveru");
return true;
}
setSignatureStatus("Zatím není uložený podpis");
return false;
};
const readImageDimensions = (dataUrl) => new Promise((resolve, reject) => {
@@ -185,49 +191,11 @@ signatureInput.addEventListener("change", () => {
handleSignatureFile(signatureInput.files[0]);
signatureInput.value = "";
});
signaturePresetSelect.addEventListener("change", () => {
const preset = signaturePresets.find(({ id }) => String(id) === signaturePresetSelect.value);
deleteSignaturePresetButton.disabled = !preset;
if (preset) {
signaturePresetName.value = preset.name;
applySignaturePreview(preset.dataUrl);
setSignatureStatus("Uložený podpis načten.");
}
});
saveSignaturePresetButton.addEventListener("click", async () => {
if (!signatureDataUrl) {
setSignatureStatus("Nejprve nahrajte nebo vyberte podpis.", true);
return;
}
saveSignatureButton.addEventListener("click", saveSignature);
loadSignatureButton.addEventListener("click", async () => {
try {
const response = await apiRequest("/api/signature-presets", {
method: "POST",
body: JSON.stringify({
name: signaturePresetName.value,
dataUrl: signatureDataUrl
})
});
const preset = response.preset;
signaturePresets = [
...signaturePresets.filter((entry) => entry.id !== preset.id && entry.name !== preset.name),
preset
].sort((left, right) => left.name.localeCompare(right.name));
renderSignaturePresetOptions(String(preset.id));
signaturePresetName.value = preset.name;
setSignatureStatus("Podpis byl uložen.");
} catch (error) {
setSignatureStatus(error.message, true);
}
});
deleteSignaturePresetButton.addEventListener("click", async () => {
if (!signaturePresetSelect.value) {
return;
}
try {
await apiRequest(`/api/signature-presets/${signaturePresetSelect.value}`, { method: "DELETE" });
signaturePresets = signaturePresets.filter(({ id }) => String(id) !== signaturePresetSelect.value);
signaturePresetName.value = "";
renderSignaturePresetOptions();
await loadSignature();
setSignatureStatus("Podpis načten.");
} catch (error) {
setSignatureStatus(error.message, true);
}
@@ -448,9 +416,6 @@ const clearInvoiceEditor = () => {
paymentPresetSelect.value = "";
paymentPresetName.value = "";
deletePaymentPresetButton.disabled = true;
signaturePresetSelect.value = "";
signaturePresetName.value = "";
deleteSignaturePresetButton.disabled = true;
["cisloUctu", "iban", "swift"].forEach((id) => {
document.getElementById(id).value = "";
});
@@ -480,9 +445,6 @@ const loadInvoiceIntoEditor = (invoice) => {
document.getElementById(id).value = invoice.data.payment?.[id] || "";
});
applySignaturePreview(invoice.data.signature || null);
signaturePresetSelect.value = "";
signaturePresetName.value = "";
deleteSignaturePresetButton.disabled = true;
setSignatureStatus("");
itemsContainer.replaceChildren();
itemIndex = 0;
@@ -521,8 +483,9 @@ const loadInvoices = async () => {
renderInvoiceList();
};
const openNewInvoice = () => {
const openNewInvoice = async () => {
clearInvoiceEditor();
await loadSignature();
showInvoiceScreen("editor");
};
@@ -709,7 +672,7 @@ deleteClientButton.addEventListener("click", async () => {
const showInvoiceApp = async () => {
authScreen.hidden = true;
document.getElementById("main-container").hidden = false;
await Promise.all([loadSupplier(), loadClients(), loadInvoices(), loadPaymentPresets(), loadSignaturePresets(), loadNumberingSettings()]);
await Promise.all([loadSupplier(), loadClients(), loadInvoices(), loadPaymentPresets(), loadSignature(), loadNumberingSettings()]);
showInvoiceScreen("list");
};
app/src/static/style.css
-54
View File
@@ -682,56 +682,6 @@ body {
margin-top: 0.5rem;
}
.signature-save-row {
display: grid;
grid-template-columns: minmax(0, 1fr) auto auto;
gap: 0.5rem;
margin-top: 0.75rem;
}
.signature-save-row input {
min-width: 0;
padding: 0.55rem 0.7rem;
color: var(--ink);
background: #fff;
border: 1px solid #c8d0d5;
border-radius: 0.25rem;
font: inherit;
}
.signature-save-row button {
padding: 0.55rem 0.7rem;
color: var(--navy);
background: transparent;
border: 1px solid var(--blue);
border-radius: 0.25rem;
cursor: pointer;
font: inherit;
font-size: 0.85rem;
font-weight: 700;
white-space: nowrap;
}
.signature-save-row button:hover:not(:disabled) {
color: #fff;
background: var(--blue);
}
.signature-save-row .secondary-button {
color: #8c3c36;
border-color: #c47a72;
}
.signature-save-row .secondary-button:hover:not(:disabled) {
color: #fff;
background: #a53c36;
}
.signature-save-row button:disabled {
cursor: not-allowed;
opacity: 0.45;
}
.signature-status {
margin: 0.4rem 0 0;
min-height: 1.1rem;
@@ -1013,10 +963,6 @@ select:focus {
grid-template-columns: 1fr;
}
.signature-save-row {
grid-template-columns: 1fr;
}
.delete-item-button {
justify-self: end;
}