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Label printing fix (#489)

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* Add check for modern label printing interface

* Update getLabelTemplates

* Fix typo

* Refactor / simplify

* Revert parameter type

* Update version number and release notes

* Refactor label printing function

- Will require some cleanup in the future
- Still needs testing

* Fix for modern printing

* Typo fix
This commit is contained in:
Oliver
2024-05-12 20:41:02 +10:00
committed by GitHub
parent 91cb24c74c
commit 3c0bca276d
13 changed files with 171 additions and 77 deletions
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175
lib/labels.dart
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@ -6,50 +6,18 @@ import "package:inventree/api_form.dart";
import "package:inventree/l10.dart";
import "package:inventree/widget/snacks.dart";
/*
* Discover which label templates are available for a given item
*/
Future<List<Map<String, dynamic>>> getLabelTemplates(
String labelType,
Map<String, String> data,
) async {
if (!InvenTreeAPI().isConnected() || !InvenTreeAPI().supportsMixin("labels")) {
return [];
}
// Filter by active plugins
data["enabled"] = "true";
List<Map<String, dynamic>> labels = [];
await InvenTreeAPI().get(
"/label/${labelType}/",
params: data,
).then((APIResponse response) {
if (response.isValid() && response.statusCode == 200) {
for (var label in response.resultsList()) {
if (label is Map<String, dynamic>) {
labels.add(label);
}
}
}
});
return labels;
}
/*
* Select a particular label, from a provided list of options,
* and print against the selected instances.
*
*/
Future<void> selectAndPrintLabel(
BuildContext context,
List<Map<String, dynamic>> labels,
String labelType,
String labelQuery,
) async {
BuildContext context,
List<Map<String, dynamic>> labels,
int instanceId,
String labelType,
String labelQuery,
) async {
if (!InvenTreeAPI().isConnected()) {
return;
@ -91,7 +59,7 @@ Future<void> selectAndPrintLabel(
for (var plugin in plugins) {
plugin_options.add({
"display_name": plugin.humanName,
"value": plugin.key
"value": InvenTreeAPI().supportsModenLabelPrinting ? plugin.pk : plugin.key
});
}
@ -124,38 +92,113 @@ Future<void> selectAndPrintLabel(
icon: FontAwesomeIcons.print,
onSuccess: (Map<String, dynamic> data) async {
int labelId = (data["label"] ?? -1) as int;
String pluginKey = (data["plugin"] ?? "") as String;
var pluginKey = data["plugin"];
if (labelId != -1 && pluginKey.isNotEmpty) {
String url = "/label/${labelType}/${labelId}/print/?${labelQuery}&plugin=${pluginKey}";
bool result = false;
if (labelId != -1 && pluginKey != null) {
showLoadingOverlay(context);
InvenTreeAPI().get(url).then((APIResponse response) {
hideLoadingOverlay();
if (response.isValid() && response.statusCode == 200) {
if (InvenTreeAPI().supportsModenLabelPrinting) {
var data = response.asMap();
if (data.containsKey("file")) {
var label_file = (data["file"] ?? "") as String;
// Attempt to open remote file
InvenTreeAPI().downloadFile(label_file);
} else {
showSnackIcon(
L10().printLabelSuccess,
success: true
);
// Modern label printing API uses a POST request to a single API endpoint.
await InvenTreeAPI().post(
"/label/print/",
body: {
"plugin": pluginKey,
"template": labelId,
"items": [instanceId]
}
).then((APIResponse response) {
hideLoadingOverlay();
if (response.isValid() && response.statusCode >= 200 &&
response.statusCode <= 201) {
var data = response.asMap();
if (data.containsKey("output")) {
var label_file = (data["output"] ?? "") as String;
// Attempt to open generated file
InvenTreeAPI().downloadFile(label_file);
result = true;
}
}
} else {
showSnackIcon(
L10().printLabelFailure,
success: false,
);
}
});
} else {
// Legacy label printing API
// Uses a GET request to a specially formed URL which depends on the parameters
String url = "/label/${labelType}/${labelId}/print/?${labelQuery}&plugin=${pluginKey}";
await InvenTreeAPI().get(url).then((APIResponse response) {
hideLoadingOverlay();
if (response.isValid() && response.statusCode == 200) {
var data = response.asMap();
if (data.containsKey("file")) {
var label_file = (data["file"] ?? "") as String;
// Attempt to open remote file
InvenTreeAPI().downloadFile(label_file);
result = true;
}
}
});
}
},
);
if (result) {
showSnackIcon(
L10().printLabelSuccess,
success: true
);
} else {
showSnackIcon(
L10().printLabelFailure,
success: false,
);
}
}
});
}
/*
* Discover which label templates are available for a given item
*/
Future<List<Map<String, dynamic>>> getLabelTemplates(
String labelType,
Map<String, String> data,
) async {
if (!InvenTreeAPI().isConnected() || !InvenTreeAPI().supportsMixin("labels")) {
return [];
}
// Filter by active plugins
data["enabled"] = "true";
String url = "/label/template/";
if (InvenTreeAPI().supportsModenLabelPrinting) {
data["model_type"] = labelType;
} else {
// Legacy label printing API endpoint
url = "/label/${labelType}/";
}
List<Map<String, dynamic>> labels = [];
await InvenTreeAPI().get(
url,
params: data,
).then((APIResponse response) {
if (response.isValid() && response.statusCode == 200) {
for (var label in response.resultsList()) {
if (label is Map<String, dynamic>) {
labels.add(label);
}
}
}
});
return labels;
}