Filter a list of offers by City that equal a value that i will enter it in my html
.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty{ height:90px;width:728px;box-sizing:border-box;
}
I'm practicing some Angular/Ionic and am having a bit of a hard time figuring out how i get an offerLists filter by city,
this, is how i get all offres AllOffer.ts,
I get the offers across all users, I have to load all user data. like this:
export class AllOffresPage {
public offreList: Array<any>;
constructor(public navCtrl: NavController, public navParams: NavParams,
private db : AngularFireDatabase) {
}
ionViewDidLoad() {
let ref = firebase.database().ref("userProfile");
ref.on("value", userListSnapshot => {
this.offreList = ;
userListSnapshot.forEach(userSnapshot => {
let offerListSnapshot = userSnapshot.child("offreList");
offerListSnapshot.forEach(offerSnapshot => {
this.offreList.push({
id: offerSnapshot.key,
titre: offerSnapshot.val().titre,
sector: offerSnapshot.val().sector,
city: offerSnapshot.val().city,
descrip: offerSnapshot.val().descrip,
});
console.log(offerListSnapshot.key)
return false;
});
})
});
}
Now the question is how i get an offerLists filter by city,
export class OffreByVillePage {
constructor(public navCtrl: NavController, public navParams: NavParams) {
}
ionViewDidLoad() {
// I don't know the code to show data filtered by city, I m stacking for
2 days
}
typescript firebase firebase-realtime-database ionic3
add a comment |
I'm practicing some Angular/Ionic and am having a bit of a hard time figuring out how i get an offerLists filter by city,
this, is how i get all offres AllOffer.ts,
I get the offers across all users, I have to load all user data. like this:
export class AllOffresPage {
public offreList: Array<any>;
constructor(public navCtrl: NavController, public navParams: NavParams,
private db : AngularFireDatabase) {
}
ionViewDidLoad() {
let ref = firebase.database().ref("userProfile");
ref.on("value", userListSnapshot => {
this.offreList = ;
userListSnapshot.forEach(userSnapshot => {
let offerListSnapshot = userSnapshot.child("offreList");
offerListSnapshot.forEach(offerSnapshot => {
this.offreList.push({
id: offerSnapshot.key,
titre: offerSnapshot.val().titre,
sector: offerSnapshot.val().sector,
city: offerSnapshot.val().city,
descrip: offerSnapshot.val().descrip,
});
console.log(offerListSnapshot.key)
return false;
});
})
});
}
Now the question is how i get an offerLists filter by city,
export class OffreByVillePage {
constructor(public navCtrl: NavController, public navParams: NavParams) {
}
ionViewDidLoad() {
// I don't know the code to show data filtered by city, I m stacking for
2 days
}
typescript firebase firebase-realtime-database ionic3
1
Firebase has pretty good documentation on sorting and filtering data, and there have been a lot of questions on querying the database. I recommend you spend some time on those, give it a try yourself, and post back with the concrete query code if you get stuck.
– Frank van Puffelen
Nov 23 '18 at 14:47
Thank's a lot Mr. Puffelen i will try
– mostafa zouhair
Nov 23 '18 at 14:50
add a comment |
I'm practicing some Angular/Ionic and am having a bit of a hard time figuring out how i get an offerLists filter by city,
this, is how i get all offres AllOffer.ts,
I get the offers across all users, I have to load all user data. like this:
export class AllOffresPage {
public offreList: Array<any>;
constructor(public navCtrl: NavController, public navParams: NavParams,
private db : AngularFireDatabase) {
}
ionViewDidLoad() {
let ref = firebase.database().ref("userProfile");
ref.on("value", userListSnapshot => {
this.offreList = ;
userListSnapshot.forEach(userSnapshot => {
let offerListSnapshot = userSnapshot.child("offreList");
offerListSnapshot.forEach(offerSnapshot => {
this.offreList.push({
id: offerSnapshot.key,
titre: offerSnapshot.val().titre,
sector: offerSnapshot.val().sector,
city: offerSnapshot.val().city,
descrip: offerSnapshot.val().descrip,
});
console.log(offerListSnapshot.key)
return false;
});
})
});
}
Now the question is how i get an offerLists filter by city,
export class OffreByVillePage {
constructor(public navCtrl: NavController, public navParams: NavParams) {
}
ionViewDidLoad() {
// I don't know the code to show data filtered by city, I m stacking for
2 days
}
typescript firebase firebase-realtime-database ionic3
I'm practicing some Angular/Ionic and am having a bit of a hard time figuring out how i get an offerLists filter by city,
this, is how i get all offres AllOffer.ts,
I get the offers across all users, I have to load all user data. like this:
export class AllOffresPage {
public offreList: Array<any>;
constructor(public navCtrl: NavController, public navParams: NavParams,
private db : AngularFireDatabase) {
}
ionViewDidLoad() {
let ref = firebase.database().ref("userProfile");
ref.on("value", userListSnapshot => {
this.offreList = ;
userListSnapshot.forEach(userSnapshot => {
let offerListSnapshot = userSnapshot.child("offreList");
offerListSnapshot.forEach(offerSnapshot => {
this.offreList.push({
id: offerSnapshot.key,
titre: offerSnapshot.val().titre,
sector: offerSnapshot.val().sector,
city: offerSnapshot.val().city,
descrip: offerSnapshot.val().descrip,
});
console.log(offerListSnapshot.key)
return false;
});
})
});
}
Now the question is how i get an offerLists filter by city,
export class OffreByVillePage {
constructor(public navCtrl: NavController, public navParams: NavParams) {
}
ionViewDidLoad() {
// I don't know the code to show data filtered by city, I m stacking for
2 days
}
typescript firebase firebase-realtime-database ionic3
typescript firebase firebase-realtime-database ionic3
edited Nov 23 '18 at 14:43
Frank van Puffelen
245k30389418
245k30389418
asked Nov 23 '18 at 12:39
mostafa zouhairmostafa zouhair
83
83
1
Firebase has pretty good documentation on sorting and filtering data, and there have been a lot of questions on querying the database. I recommend you spend some time on those, give it a try yourself, and post back with the concrete query code if you get stuck.
– Frank van Puffelen
Nov 23 '18 at 14:47
Thank's a lot Mr. Puffelen i will try
– mostafa zouhair
Nov 23 '18 at 14:50
add a comment |
1
Firebase has pretty good documentation on sorting and filtering data, and there have been a lot of questions on querying the database. I recommend you spend some time on those, give it a try yourself, and post back with the concrete query code if you get stuck.
– Frank van Puffelen
Nov 23 '18 at 14:47
Thank's a lot Mr. Puffelen i will try
– mostafa zouhair
Nov 23 '18 at 14:50
1
1
Firebase has pretty good documentation on sorting and filtering data, and there have been a lot of questions on querying the database. I recommend you spend some time on those, give it a try yourself, and post back with the concrete query code if you get stuck.
– Frank van Puffelen
Nov 23 '18 at 14:47
Firebase has pretty good documentation on sorting and filtering data, and there have been a lot of questions on querying the database. I recommend you spend some time on those, give it a try yourself, and post back with the concrete query code if you get stuck.
– Frank van Puffelen
Nov 23 '18 at 14:47
Thank's a lot Mr. Puffelen i will try
– mostafa zouhair
Nov 23 '18 at 14:50
Thank's a lot Mr. Puffelen i will try
– mostafa zouhair
Nov 23 '18 at 14:50
add a comment |
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1
Firebase has pretty good documentation on sorting and filtering data, and there have been a lot of questions on querying the database. I recommend you spend some time on those, give it a try yourself, and post back with the concrete query code if you get stuck.
– Frank van Puffelen
Nov 23 '18 at 14:47
Thank's a lot Mr. Puffelen i will try
– mostafa zouhair
Nov 23 '18 at 14:50