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Better error handling for fetch requests

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This commit is contained in:
Jonny Barnes 2016-09-23 12:24:23 +01:00
parent 32af94fab8
commit 5d410352db
2 changed files with 23 additions and 21 deletions
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21
public/assets/js/newnote.js
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@ -12,11 +12,11 @@ if ('geolocation' in navigator) {
function getLocation() {
navigator.geolocation.getCurrentPosition(function (position) {
//the locate button has been clicked so add the places/map
addPlaces(position.coords.latitude, position.coords.longitude);
addPlacesMap(position.coords.latitude, position.coords.longitude);
});
}
function addPlaces(latitude, longitude) {
function addPlacesMap(latitude, longitude) {
//get the nearby places
fetch('/places/near/' + latitude + '/' + longitude, {
credentials: 'same-origin',
@ -24,6 +24,10 @@ function addPlaces(latitude, longitude) {
}).then(function (response) {
return response.json();
}).then(function (j) {
if (j.error == true) {
alertify.reset();
alertify.error(j.error_description);
}
if (j.length > 0) {
var i;
var places = [];
@ -195,17 +199,13 @@ function addMap(latitude, longitude, places) {
method: 'post',
body: formData
})
.then(function (response) {
if (response.status >= 200 && response.status < 300) {
return Promise.resolve(response);
} else {
return Promise.reject(new Error(response.statusText));
}
})
.then(function (response) {
return response.json();
})
.then(function (placeJson) {
if (placeJson.error == true) {
throw new Error(placeJson.error_description);
}
//create the slug from the url
var urlParts = placeJson.split('/');
var slug = urlParts.pop();
@ -247,7 +247,8 @@ function addMap(latitude, longitude, places) {
//make selected
selectPlace(slug);
}).catch(function (placeError) {
console.error(placeError);
alertify.reset();
alertify.error(placeError);
});
});
});

23
resources/assets/js/newnote.js
View file

@ -1,4 +1,4 @@
/* global L */
/* global L, alertify */
if ('geolocation' in navigator) {
var button = document.querySelector('#locate');
if (button.addEventListener) {
@ -12,11 +12,11 @@ if ('geolocation' in navigator) {
function getLocation() {
navigator.geolocation.getCurrentPosition(function (position) {
//the locate button has been clicked so add the places/map
addPlaces(position.coords.latitude, position.coords.longitude);
addPlacesMap(position.coords.latitude, position.coords.longitude);
});
}
function addPlaces(latitude, longitude) {
function addPlacesMap(latitude, longitude) {
//get the nearby places
fetch('/places/near/' + latitude + '/' + longitude, {
credentials: 'same-origin',
@ -24,6 +24,10 @@ function addPlaces(latitude, longitude) {
}).then(function (response) {
return response.json();
}).then(function (j) {
if (j.error == true) {
alertify.reset();
alertify.error(j.error_description);
}
if (j.length > 0) {
var i;
var places = [];
@ -195,17 +199,13 @@ function addMap(latitude, longitude, places) {
method: 'post',
body: formData
})
.then(function (response) {
if (response.status >= 200 && response.status < 300) {
return Promise.resolve(response);
} else {
return Promise.reject(new Error(response.statusText));
}
})
.then(function (response) {
return response.json();
})
.then(function (placeJson) {
if (placeJson.error == true) {
throw new Error(placeJson.error_description);
}
//create the slug from the url
var urlParts = placeJson.split('/');
var slug = urlParts.pop();
@ -247,7 +247,8 @@ function addMap(latitude, longitude, places) {
//make selected
selectPlace(slug);
}).catch(function (placeError) {
console.error(placeError);
alertify.reset();
alertify.error(placeError);
});
});
});