export class FilterBuilder {
constructor(private filters = "") { }
- public addEqual(field: string, value?: string | boolean, resourcePrefix?: string) {
- return this.addCondition(field, "=", value, "", "", resourcePrefix );
+ public addEqual(field: string, value?: string | boolean | null, resourcePrefix?: string) {
+ return this.addCondition(field, "=", value, "", "", resourcePrefix);
}
public addLike(field: string, value?: string, resourcePrefix?: string) {
return this.filters;
}
- private addCondition(field: string, cond: string, value?: string | string[] | boolean, prefix: string = "", postfix: string = "", resourcePrefix?: string) {
- if (value) {
+ private addCondition(field: string, cond: string, value?: string | string[] | boolean | null, prefix: string = "", postfix: string = "", resourcePrefix?: string) {
+ if (value !== undefined) {
if (typeof value === "string") {
value = `"${prefix}${value}${postfix}"`;
} else if (Array.isArray(value)) {
value = `["${value.join(`","`)}"]`;
- } else {
+ } else if (value !== null) {
value = value ? "true" : "false";
}