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import GetObjects from '@salesforce/apex/ApexPicklist.GetObjects';
import GetFields from '@salesforce/apex/ApexPicklist.GetFields';
import GenrateList from '@salesforce/apex/ApexPicklist.GenrateList';
import { NavigationMixin } from 'lightning/navigation';
import LightningAlert from 'lightning/alert';
import LightningConfirm from 'lightning/confirm';
export default class ApexPicklist extends NavigationMixin(LightningElement){
@track ObjectsPicklist=[];
@track FieldsPicklist=[];
@track error;
@track ObjectName;
@track FieldName;
@track Query="";
@track Query1;
@track Query2="";
@track Query3="";
@track WhereQuery="";
@track NIP=0;
@track WhereField;
@track WhereOp;
@track WhereVal;
@track OrderBy;
@track Col=[];
@track Order=true;
@track FieldList;
@track ReturnedData=[];
@track AD=[{ label: 'Ascending', value: 'ASC' },{ label: 'Decending', value: 'DESC' }];
@track AD1;
@track BtnLable="Add"
@track ShowDataTable=false;
@track load=false;
@track L1=true;
@track L2=6;
@track DisableFilters=true;
@track DisableObject=false;
@track DisableOR=true;
@track IN="utility:search";
@track SearchedObjects=[];
@track SaveAllObjects=[];
@track Datatableheight="oncollapse";
@track Operators=[
{ label: '=', value: '=' },
{ label: '!=', value: '!=' },
{ label: '<', value: '<' },
{ label: '<=', value: '<=' },
{ label: '>', value: '>' },
{ label: '>=', value: '>=' },
{ label: 'IN', value: ' IN ' },
{ label: 'NOT IN', value: ' NOT IN ' },
{ label: 'LIKE', value: ' LIKE ' },
{ label: 'INCLUDE', value: ' INCLUDE ' },
{ label: 'EXCLUDE', value: ' EXCLUDE ' }
];
@wire (GetObjects)
GetAllObjects({ error, data }){
setTimeout(()=>{
this.load=true;
},1000);
let options=[];
if(data){
data.forEach(i=>{
options.push({ label: i, value: i });
})
this.ObjectsPicklist=options;
this.SaveAllObjects=options;
console.log(this.ObjectsPicklist);
}
else if(error){
console.log(error);
}
}
GetObjectName(event){
this.ObjectName=event.target.value;
this.GetAllFields();
}
GetAllFields(){
GetFields({ObjName:this.ObjectName})
.then(result=>{
let options=[];
result.forEach(i=>{
options.push({ label: i, value: i });
})
this.FieldsPicklist=options;
})
.catch(error=>{
this.error=error;
});
}
GetFieldNames(event){
this.FieldName=event.target.value;
this.Query1="SELECT "+this.FieldName+" FROM "+this.ObjectName;
if(this.WhereField==undefined && this.OrderBy==undefined){
this.Query=this.Query1;
}
else if(this.WhereField==undefined){
this.Query=this.Query1+this.Query2;
}
else if(this.OrderBy==undefined){
this.Query=this.Query1+this.WhereQuery;
}
else{
this.Query=this.Query1+this.WhereQuery+this.Query2;
}
this.DisableFilters=false;
this.DisableObject=true;
}
AddInputs(){
if(this.WhereField!=undefined && this.WhereOp!=undefined && this.WhereVal!=undefined){
this.NIP+=1;
if(this.NIP==1){
if ((isNaN(this.WhereVal)==true && this.WhereVal!="true" && this.WhereVal!="false" && this.WhereVal!="null") || (this.WhereField=="Id" && this.WhereVal!="null")){
this.WhereQuery+=" WHERE "+this.WhereField + this.WhereOp +"'"+this.WhereVal+"'";
}
else{
this.WhereQuery+=" WHERE "+this.WhereField + this.WhereOp +this.WhereVal;
}
this.Query=this.Query1+this.WhereQuery+this.Query2+this.Query3;
this.ResetFilters();
}
else if(this.NIP!=1){
if ((isNaN(this.WhereVal)==true && this.WhereVal!="true" && this.WhereVal!="false" && this.WhereVal!="null") || (this.WhereField=="Id" && this.WhereVal!="null")){
this.WhereQuery+=" AND "+this.WhereField + this.WhereOp +"'"+this.WhereVal+"'";
}
else{
this.WhereQuery+=" AND "+this.WhereField + this.WhereOp +this.WhereVal;
}
this.Query=this.Query1+this.WhereQuery+this.Query2+this.Query3;
this.ResetFilters();
}
this.DisableOR=false;
this.BtnLable="AND";
}
else{
LightningAlert.open({
message: 'Fill the required fields with valid values. [field] [operator] [value]',
theme: 'error',
label: 'Error!',
});
}
}
AddOR(){
if(this.WhereField!=undefined && this.WhereOp!=undefined && this.WhereVal!=undefined){
this.NIP+=1;
if ((isNaN(this.WhereVal)==true && this.WhereVal!="true" && this.WhereVal!="false" && this.WhereVal!="null") || (this.WhereField=="Id" && this.WhereVal!="null")){
this.WhereQuery+=" OR "+this.WhereField + this.WhereOp +"'"+this.WhereVal+"'";
}
else{
this.WhereQuery+=" OR "+this.WhereField + this.WhereOp +this.WhereVal;
}
this.Query=this.Query1+this.WhereQuery+this.Query2+this.Query3;
this.ResetFilters();
}
else{
LightningAlert.open({
message: 'Fill the required fields. [field] [operator] [value]',
theme: 'error',
label: 'Error!',
});
}
}
ResetFilters(){
this.WhereField=undefined;
this.WhereOp=undefined;
this.WhereVal=undefined;
}
AddWhereField(event){
this.WhereField=event.target.value;
}
AddWhereOp(event){
this.WhereOp=event.target.value;
}
AddWhereVal(event){
this.WhereVal=event.target.value;
}
AddOrderBy(event){
this.OrderBy=event.target.value;
this.Query2=" ORDER BY " + this.OrderBy;
this.AD1="";
this.Query=this.Query1+this.WhereQuery+this.Query2;
this.Order=false;
}
AddAD(event){
this.AD1=event.target.value;
this.Query3=" "+this.AD1;
this.Query=this.Query1+this.WhereQuery+this.Query2+this.Query3;
}
async GenerateAllList(){
this.load=false;
let FL=""+this.FieldName+""
let Fields=FL.split(",");
console.log(Fields);
let columns=[];
Fields.forEach(i=>{
columns.push({label: i,fieldName: i});
})
columns.push({
label: "Record",
type: "button",
typeAttributes: {name:"Nav",label:"view",variant: "base"}
});
this.Col=columns;
await GenrateList({q:this.Query})
.then(result =>{
this.ReturnedData=result;
})
.catch(error=>{
LightningAlert.open({
message: error.body.message,
theme: 'error',
label: 'Something went wrong. Please check the query.',
});
});
this.ShowDataTable=true;
this.load=true;
}
Back(){
this.load=false;
this.Datatableheight="oncollapse";
setTimeout(()=>{
this.load=true;
},500);
this.L1=true;
this.L2=6;
}
Expand(){
this.load=false;
this.Datatableheight="onexpand";
setTimeout(()=>{
this.load=true;
},500);
this.L1=false;
this.L2=12;
}
async ResetQuery(){
const ConfirmToReset= await LightningConfirm.open({
message: 'Click OK to proceed.',
theme: 'warning',
label: 'Do you want to reset the query?',
});
if(ConfirmToReset==true && this.Query!=""){
this.load=false;
setTimeout(()=>{
this.load=true;
},500);
this.Query="";
this.Query1="";
this.Query2="";
this.WhereQuery="";
this.ObjectName="";
this.FieldName="";
this.FieldsPicklist=[];
this.AD1="";
this.NIP=0;
this.WhereField=undefined;
this.WhereOp=undefined;
this.WhereVal=undefined;
this.OrderBy="";
this.ShowDataTable=false;
this.DisableFilters=true;
this.DisableObject=false;
this.DisableOR=true;
this.BtnLable="Add";
this.ObjectsPicklist=this.SaveAllObjects;
this.template.querySelector(".searchinp").value="";
this.Order=true;
}
}
NavigateToRecordPage(event){
this[NavigationMixin.Navigate]({
type: 'standard__recordPage',
attributes: {
recordId: event.detail.row.Id,
objectApiName: "Account",
actionName: 'view'
},
});
}
OnQueryChange(event){
let ChangedQuery=event.target.value;
this.Query=ChangedQuery;
}
SearchObject(){
this.ObjectsPicklist=this.SaveAllObjects;
let SearchTerm=this.template.querySelector(".searchinp").value;
let foundobj=this.ObjectsPicklist.filter(i=>i.value.includes(SearchTerm[0].toUpperCase()+SearchTerm.slice(1)));
this.ObjectsPicklist=foundobj;
this.IN="utility:success";
setTimeout(()=>{
this.IN="utility:search";
},1000);
}
downloadCSVFile() {
let rowEnd = '\n';
let csvString = '';
// this set elminates the duplicates if have any duplicate keys
let rowData = new Set();
// getting keys from data
this.ReturnedData.forEach(function (record) {
Object.keys(record).forEach(function (key) {
rowData.add(key);
});
});
// Array.from() method returns an Array object from any object with a length property or an iterable object.
rowData = Array.from(rowData);
// splitting using ','
csvString += rowData.join(',');
csvString += rowEnd;
// main for loop to get the data based on key value
for(let i=0; i < this.ReturnedData.length; i++){
let colValue = 0;
// validating keys in data
for(let key in rowData) {
if(rowData.hasOwnProperty(key)) {
// Key value
// Ex: Id, Name
let rowKey = rowData[key];
// add , after every value except the first.
if(colValue > 0){
csvString += ',';
}
// If the column is undefined, it as blank in the CSV file.
let value = this.ReturnedData[i][rowKey] === undefined ? '' : this.ReturnedData[i][rowKey];
csvString += '"'+ value +'"';
colValue++;
}
}
csvString += rowEnd;
}
// Creating anchor element to download
let downloadElement = document.createElement('a');
// This encodeURI encodes special characters, except: , / ? : @ & = + $ # (Use encodeURIComponent() to encode these characters).
downloadElement.href = 'data:text/csv;charset=utf-8,' + encodeURI(csvString);
downloadElement.target = '_self';
// CSV File Name
downloadElement.download = this.ObjectName+'.csv';
// below statement is required if you are using firefox browser
document.body.appendChild(downloadElement);
// click() Javascript function to download CSV file
downloadElement.click();
}
}
|
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