72 lines
1.9 KiB
JavaScript
72 lines
1.9 KiB
JavaScript
import SimpleSchema from 'simpl-schema';
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import ErrorSchema from '/imports/api/properties/subSchemas/ErrorSchema.js';
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import STORAGE_LIMITS from '/imports/constants/STORAGE_LIMITS.js';
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// Get schemas that apply fields directly so they can be gracefully extended
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// because {type: Schema} fields can't be extended
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function fieldToCompute(field){
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const schemaObj = {
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// This is required, if we don't have a calculation delete the whole object
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[`${field}.calculation`]: {
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type: String,
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max: STORAGE_LIMITS.calculation,
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},
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}
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// If the field is an array, we need to include those fields as well
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includeParentFields(field, schemaObj);
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return new SimpleSchema(schemaObj);
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}
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function computedOnlyField(field){
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const schemaObj = {
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[`${field}.value`]: {
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type: SimpleSchema.oneOf(String, Number),
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optional: true,
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},
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[`${field}.errors`]: {
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type: Array,
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optional: true,
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maxCount: STORAGE_LIMITS.errorCount,
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},
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[`${field}.errors.$`]:{
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type: ErrorSchema,
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},
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}
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includeParentFields(field, schemaObj);
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return new SimpleSchema(schemaObj);
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}
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// We must include parent array and object fields for the schema to be valid
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function includeParentFields(field, schemaObj){
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const splitField = field.split('.');
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if (splitField.length === 1){
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schemaObj[field] = {type: Object};
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return;
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}
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let key = '';
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splitField.push('');
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splitField.forEach(value => {
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if (key){
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if (value === '$'){
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schemaObj[key] = {type: Array};
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} else {
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schemaObj[key] = {type: Object};
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}
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key += '.';
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}
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key += value;
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});
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}
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// This should rarely be used, since the other two will merge correctly when
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// uncomputed and computedOnly schemas are merged
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function computedField(field){
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return computedField(field).extend(computedOnlyField(field));
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}
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export {
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fieldToCompute,
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computedOnlyField,
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computedField,
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};
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