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Create select2 instance for related field

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This commit is contained in:
Oliver 2021-06-25 07:36:37 +10:00
parent 9977b0bf59
commit b20af54b76
2 changed files with 153 additions and 49 deletions
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2
InvenTree/part/serializers.py
View File

@ -309,7 +309,7 @@ class PartSerializer(InvenTreeModelSerializer):
image = InvenTreeImageSerializerField(required=False, allow_null=True)
thumbnail = serializers.CharField(source='get_thumbnail_url', read_only=True)
starred = serializers.BooleanField()
starred = serializers.SerializerMethodField()
# PrimaryKeyRelated fields (Note: enforcing field type here results in much faster queries, somehow...)
category = serializers.PrimaryKeyRelatedField(queryset=PartCategory.objects.all())

190
InvenTree/templates/js/forms.js
View File

@ -99,6 +99,63 @@ function getApiEndpointOptions(url, callback, options={}) {
}
/*
* Construct a 'creation' (POST) form, to create a new model in the database.
*
* arguments:
* - fields: The 'actions' object provided by the OPTIONS endpoint
*
* options:
* -
*/
function constructCreateForm(url, fields, options={}) {
// We should have enough information to create the form!
constructFormBody(url, fields, options);
}
/*
* Construct a 'change' (PATCH) form, to create a new model in the database.
*
* arguments:
* - fields: The 'actions' object provided by the OPTIONS endpoint
*
* options:
* -
*/
function constructChangeForm(url, fields, options={}) {
// Request existing data from the API endpoint
$.ajax({
url: url,
type: 'GET',
contentType: 'application/json',
dataType: 'json',
accepts: {
json: 'application/json',
},
success: function(data) {
// Push existing 'value' to each field
for (const field in data) {
if (field in fields) {
fields[field].value = data[field];
}
}
constructFormBody(url, fields, options);
},
error: function(request, status, error) {
// TODO: Handle error here
console.log(`ERROR in constructChangeForm at '${url}'`);
}
})
}
/*
* Request API OPTIONS data from the server,
* and construct a modal form based on the response.
@ -213,6 +270,10 @@ function constructFormBody(url, fields, options={}) {
}
}
// Push the ordered field names into the options,
// allowing successive functions to access them.
options.field_names = field_names;
// Render selected fields
for (var idx = 0; idx < field_names.length; idx++) {
@ -221,8 +282,8 @@ function constructFormBody(url, fields, options={}) {
var field = fields[name];
// Skip field types which are simply not supported
switch (field.type) {
// Skip field types which are simply not supported
case 'nested object':
continue;
default:
@ -249,67 +310,110 @@ function constructFormBody(url, fields, options={}) {
$(modal).modal('show');
// Setup related fields
initializeRelatedFields(modal, url, fields, options)
attachToggle(modal);
attachSelect(modal);
// attachSelect(modal);
modalShowSubmitButton(modal, true);
}
/*
* Construct a 'creation' (POST) form, to create a new model in the database.
*
* arguments:
* - fields: The 'actions' object provided by the OPTIONS endpoint
*
* options:
* -
*/
function constructCreateForm(url, fields, options={}) {
function initializeRelatedFields(modal, url, fields, options) {
// We should have enough information to create the form!
constructFormBody(url, fields, options);
}
var field_names = options.field_names;
for (var idx = 0; idx < field_names.length; idx++) {
var name = field_names[idx];
var field = fields[name] || null;
if (!field || field.type != 'related field') continue;
if (!field.api_url) {
// TODO: Provide manual api_url option?
console.log(`Related field '${name}' missing 'api_url' parameter.`);
continue;
}
// Find the select element and attach a select2 to it
var select = $(modal).find(`#id_${name}`);
select.select2({
ajax: {
url: field.api_url,
dataType: 'json',
dropdownParent: $(modal),
dropdownAutoWidth: false,
matcher: partialMatcher,
data: function(params) {
// Re-format search term into InvenTree API style
console.log('params;', params);
return {
search: params.term,
};
},
processResults: function(data) {
var rows = [];
// Only ever show the first x items
for (var idx = 0; idx < data.length && idx < 50; idx++) {
var row = data[idx];
// Reformat to match select2 requirements
row.id = row.id || row.pk;
// TODO: Fix me?
row.text = `This is ${url}/${row.id}/`;
rows.push(row);
}
console.log(rows);
// Ref: https://select2.org/data-sources/formats
var results = {
results: rows,
};
return results;
}
}
});
/*
* Construct a 'change' (PATCH) form, to create a new model in the database.
*
* arguments:
* - fields: The 'actions' object provided by the OPTIONS endpoint
*
* options:
* -
*/
function constructChangeForm(url, fields, options={}) {
// Request existing data from the API endpoint
//console.log('select:', select);
/*
$.ajax({
url: url,
type: 'GET',
contentType: 'application/json',
dataType: 'json',
accepts: {
json: 'application/json',
},
success: function(data) {
success: function(response) {
// Push existing 'value' to each field
for (const field in data) {
// Create a new '
response.forEach(function(item) {
if (field in fields) {
fields[field].value = data[field];
}
}
constructFormBody(url, fields, options);
},
error: function(request, status, error) {
// TODO: Handle error here
console.log(`ERROR in constructChangeForm at '${url}'`);
}
})
},
error: function(request, status, error) {
// TODO: Handle error
console.log(`ERROR in initializeRelatedFields at URL '${url}'`);
}
})
*/
}
// Fix some styling issues
// TODO: Push this off to CSS!
$(modal + ' .select2-container').addClass('select-full-width');
$(modal + ' .select2-container').css('width', '100%');
}