Files
blog/api/config/field.js

50 lines
1.6 KiB
JavaScript

const Filters = require('./filters.js');
const EnvironmentVariables = require('./environmentVariables.js');
class Field {
constructor(rawValue, environmentVariables) {
this.rawValue = rawValue;
this.filters = new Filters(rawValue);
this.valueWithoutFilters = this.filters.removeFiltersFromValue();
this.environmentVariables = new EnvironmentVariables(environmentVariables);
}
get value() {
if (this.filters.isEmpty()) {
return this.valueWithoutFilters;
}
if (this.filters.has('base64') && !this.filters.has('env')) {
return Field.base64Decode(this.valueWithoutFilters);
}
if (this.environmentVariables.has(this.valueWithoutFilters) &&
this.environmentVariables.get(this.valueWithoutFilters) === '') {
return undefined;
}
if (!this.filters.has('base64') && this.filters.has('env')) {
if (this.environmentVariables.has(this.valueWithoutFilters)) {
return this.environmentVariables.get(this.valueWithoutFilters);
}
return undefined;
}
if (this.filters.has('env') && this.filters.has('base64')) {
if (this.environmentVariables.has(this.valueWithoutFilters)) {
const encodedEnvironmentVariable = this.environmentVariables.get(this.valueWithoutFilters);
return Field.base64Decode(encodedEnvironmentVariable);
}
return undefined;
}
return this.valueWithoutFilters;
}
static base64Decode(string) {
return new Buffer(string, 'base64').toString('utf-8');
}
}
module.exports = Field;