gy-foo
Version:
A library that contains all models for the gy-web-project.
96 lines • 12.2 kB
JavaScript
import { Field } from './field.model';
export class EntityDef {
constructor(entityDef) {
if (entityDef instanceof EntityDef) {
this.fields = entityDef.getFields();
this.altdef = entityDef.getAltdef();
this.init = entityDef.getInitMode();
}
else {
this.fields = entityDef
? Object.entries(entityDef.fields)
.map(([fldname, fld]) => [fldname, new Field(fld)])
.reduce((fields, [fldname, fld]) => Object.assign(fields, { [fldname]: fld }), {})
: {};
this.altdef = entityDef ? entityDef.altdef || 0 : 0;
this.init = entityDef ? entityDef.init || 0 : 0;
}
}
/**
* Gets the fields of this Entity Definition
*/
getFields() {
return this.fields;
}
/**
* Get the given field from this Entity Definition
* @param fld the name of the field
*/
getField(fld) {
if (typeof fld === 'string') {
return this.fields ? this.fields[fld.toUpperCase()] : undefined;
}
else {
return undefined;
}
}
/**
* Get a list of all fields, that can be seen.
* @param type 'lst' for list views (table), 'occ' for detail views, empty for reading without filter
* @param write read and write rights are needed
* @returns an array with all fields that fits the rigths
*/
getFieldList(options) {
if (this.fields) {
let result = Object.entries(this.fields);
if (options.type) {
const checkType = 'ar_' + options.type;
if (options.write) {
result = result.filter(([fld, field]) => this.canReadWrite(fld, checkType, options.meta ? options.meta[fld] : undefined));
}
else {
result = result.filter(([fld, field]) => this.canRead(fld, checkType, options.meta ? options.meta[fld] : undefined));
}
}
return result.map(([fld, field]) => {
let bez = field.bez;
if (options.meta && options.meta[fld] && options.meta[fld].bez) {
bez = options.meta[fld].bez;
}
return { fld, bez };
});
}
else {
return [];
}
}
/**
* Checks if the altdef flag is set.
*/
getAltdef() {
return this.altdef != null ? this.altdef : 0;
}
/**
* Checks if the init flag is set.
*/
getInitMode() {
return this.init != null ? this.init : 0;
}
/**
* Checks if the given field can be seen in a list
* @param fld the name of the field
* @param field an alternative field definition
*/
listCanRead(fld, field) {
return this.canRead(fld, 'ar_lst', field);
}
canRead(fld, checkType, field) {
const defaultField = this.getField(fld);
return defaultField && defaultField.canRead(checkType, field);
}
canReadWrite(fld, checkType, field) {
const defaultField = this.getField(fld);
return defaultField && defaultField.canReadWrite(checkType, field);
}
}
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Object.entries(entityDef.fields)\n            .map(([fldname, fld]) => [fldname, new Field(fld)])\n            .reduce((fields, [fldname, fld]: [string, Field]) => Object.assign(fields, { [fldname]: fld }), {})\n        : {};\n      this.altdef = entityDef ? entityDef.altdef || 0 : 0;\n      this.init = entityDef ? entityDef.init || 0 : 0;\n    }\n  }\n\n  /**\n   * Gets the fields of this Entity Definition\n   */\n  getFields() {\n    return this.fields;\n  }\n\n  /**\n   * Get the given field from this Entity Definition\n   * @param fld the name of the field\n   */\n  getField(fld: string): Field {\n    if (typeof fld === 'string') {\n      return this.fields ? this.fields[fld.toUpperCase()] : undefined;\n    } else {\n      return undefined;\n    }\n  }\n\n  /**\n   * Get a list of all fields, that can be seen.\n   * @param type  'lst' for list views (table), 'occ' for detail views, empty for reading without filter\n   * @param write read and write rights are needed\n   * @returns an array with all fields that fits the rigths\n   */\n  getFieldList(options: { type?: string; write?: boolean; meta?: FieldList }): { fld: string; bez: string }[] {\n    if (this.fields) {\n      let result = Object.entries(this.fields);\n\n      if (options.type) {\n        const checkType = 'ar_' + options.type;\n        if (options.write) {\n          result = result.filter(([fld, field]) =>\n            this.canReadWrite(fld, checkType, options.meta ? options.meta[fld] : undefined)\n          );\n        } else {\n          result = result.filter(([fld, field]) =>\n            this.canRead(fld, checkType, options.meta ? options.meta[fld] : undefined)\n          );\n        }\n      }\n\n      return result.map(([fld, field]) => {\n        let bez = field.bez;\n        if (options.meta && options.meta[fld] && options.meta[fld].bez) {\n          bez = options.meta[fld].bez;\n        }\n        return { fld, bez };\n      });\n    } else {\n      return [];\n    }\n  }\n\n  /**\n   * Checks if the altdef flag is set.\n   */\n  getAltdef() {\n    return this.altdef != null ? this.altdef : 0;\n  }\n\n  /**\n   * Checks if the init flag is set.\n   */\n  getInitMode() {\n    return this.init != null ? this.init : 0;\n  }\n\n  /**\n   * Checks if the given field can be seen in a list\n   * @param fld the name of the field\n   * @param field an alternative field definition\n   */\n  listCanRead(fld: string, field?: Field): boolean {\n    return this.canRead(fld, 'ar_lst', field);\n  }\n\n  private canRead(fld: string, checkType: string, field?: Field) {\n    const defaultField = this.getField(fld);\n    return defaultField && defaultField.canRead(checkType, field);\n  }\n\n  private canReadWrite(fld: string, checkType: string, field?: Field) {\n    const defaultField = this.getField(fld);\n    return defaultField && defaultField.canReadWrite(checkType, field);\n  }\n}\n"]}