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<template>
<studip-dialog id="studip-user-filter"
:title="$gettext('Filter hinzufügen')"
height="600"
width="900"
:confirmText="$gettext('Übernehmen')"
confirmClass="button accept"
@confirm="submit"
:closeText="$gettext('Abbrechen')"
closeClass="button cancel"
@close="close">
<template v-slot:dialogContent>
<section v-for="(element, index) in currentFilter"
:key="index">
<p v-if="index >= 1">
{{ $gettext('und') }}
</p>
<select v-if="availableFields.length > 0"
v-model="element.attributes.type"
@change="addFieldConfig(element.attributes.type, index)"
:aria-label="$gettext('Feldname')">
<option v-for="(field, fIndex) in availableFields"
:key="fIndex"
:value="field.attributes.typeparam !== null
? field.attributes.type + '_' + field.attributes.typeparam
: field.attributes.type">
{{ field.attributes.name }}
</option>
</select>
<select v-if="hasMultipleCompareOps"
v-model="element.attributes['compare-operator']"
:aria-label="$gettext('Vergleichsoperator')">
<option v-for="(name, op) in fieldConfig[element.attributes.type]?.compareOps"
:key="op"
:value="op">
{{ name }}
</option>
</select>
<select v-if="hasMultipleValues"
v-model="element.attributes.value"
:aria-label="$gettext('Wert')">
<option v-for="(name, value) in fieldConfig[element.attributes.type]?.values"
:key="value"
:value="value">
{{ name }}
</option>
</select>
<a v-if="element.attributes.type && currentFilter.length > 1"
class="undecorated"
@click.prevent="removeField(index)"
:title="$gettext('Diese Bedingung löschen')"
tabindex="0"
>
<studip-icon shape="trash"></studip-icon>
</a>
</section>
<section>
<button class="button add"
@click.prevent="addField">
{{ $gettext('Bedingung hinzufügen') }}
</button>
</section>
</template>
</studip-dialog>
</template>
<script>
export default {
name: 'StudipUserFilter',
emits: ['close', 'submit'],
props: {
filter: {
type: Array,
default: () => []
},
context: {
type: String,
default: ''
},
target: {
type: String,
default: ''
}
},
data() {
return {
availableFields: [],
currentFilter: this.filter,
fieldConfig: {}
}
},
methods: {
addFieldConfig(type, fieldIndex) {
if (type !== '') {
if (!this.fieldConfig[type]) {
for (let i = 0; i < this.availableFields.length; i++) {
let compareType = this.availableFields[i].attributes.type;
if (this.availableFields[i].attributes['typeparam'] !== null) {
compareType += '_' + this.availableFields[i].attributes['typeparam'];
}
if (compareType === type) {
this.fieldConfig[type] = {
type: this.availableFields[i].attributes.type,
typeparam: this.availableFields[i].attributes['typeparam'],
compareOps: this.availableFields[i].attributes['valid-compare-operators'],
values: this.availableFields[i].attributes['valid-values']
};
}
}
}
this.currentFilter[fieldIndex].attributes.type = type;
this.currentFilter[fieldIndex].attributes.realtype = this.fieldConfig[type].type;
this.currentFilter[fieldIndex].attributes.typeparam = this.fieldConfig[type].typeparam;
if (!this.currentFilter[fieldIndex].attributes.id) {
this.currentFilter[fieldIndex].attributes['compare-operator'] = Object.keys(this.fieldConfig[type].compareOps)[0];
this.currentFilter[fieldIndex].attributes.value = Object.keys(this.fieldConfig[type].values)[0];
}
}
},
addField() {
this.currentFilter.push({attributes: { type: null, typeparam: null, 'compare-operator': '', value: '' }});
this.addFieldConfig(this.availableFields[0].attributes.type, this.currentFilter.length - 1);
},
removeField(index) {
this.currentFilter.splice(index, 1);
},
submit() {
// We need to build a new structure here as the "type" attribute looks different for datafield conditions.
const data = this.currentFilter.map(item => ({
attributes: {
type: item.attributes.realtype,
typeparam: item.attributes.typeparam,
'compare-operator': item.attributes['compare-operator'],
value: item.attributes.value
}
}));
this.$emit('submit', data)
},
close() {
this.$emit('close');
},
hasMultipleCompareOps(element) {
return element.attributes.type
&& element.attributes.type !== ''
&& Object.keys(this.fieldConfig[element.attributes.type]?.compareOps).length > 1;
},
hasMultipleValues(element) {
return element.attributes.type
&& element.attributes.type !== ''
&& Object.keys(this.fieldConfig[element.attributes.type]?.values).length > 1;
}
},
created() {
STUDIP.jsonapi.withPromises().get(
'user-filter-fields',
{
data: {
filter: {
context: this.context,
target: this.target
}
}
}
).then(response => {
this.availableFields = response.data;
if (this.currentFilter?.length === 0) {
this.addField();
} else {
for (let i = 0 ; i < this.currentFilter.length ; i++) {
this.addFieldConfig(this.currentFilter[i].attributes.type, i);
}
}
});
}
}
</script>
<style lang="scss">
#studip-user-filter {
z-index: 1002;
}
</style>
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