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<template>
<div>
<div class="card" :class="item.class">
<a
:href="`https://openweathermap.org/city/${id}`"
:target="item.target"
rel="noreferrer"
>
<div class="card-content">
<div class="media">
<div v-if="icon" class="media-left" :class="item.background">
<figure class="image is-48x48">
<img
:src="`https://openweathermap.org/img/wn/${icon}@2x.png`"
:alt="conditions"
:title="conditions"
/>
</figure>
</div>
<div class="media-content">
<p v-if="error" class="error">Data could not be retrieved</p>
<div v-else>
<p class="title is-4">{{ name }}</p>
<p class="subtitle is-6">
<span>
{{ temp | tempSuffix(this.item.units) }}
</span>
<span class="location-time">
{{ locationTime }}
</span>
</p>
</div>
</div>
</div>
<div class="tag" :class="item.tagstyle" v-if="item.tag">
<strong class="tag-text">#{{ item.tag }}</strong>
</div>
</div>
</a>
</div>
</div>
</template>
<script>
export default {
name: "OpenWeather",
props: {
item: Object,
},
data: () => ({
id: null,
icon: null,
name: null,
temp: null,
conditions: null,
error: false,
timezoneOffset: 0,
}),
computed: {
temperature: function () {
if (!this.temp) return "";
let unit = "K";
if (this.item.units === "metric") {
unit = "°C";
} else if (this.item.units === "imperial") {
unit = "°F";
}
return `${this.temp} ${unit}`;
},
},
created() {
this.fetchWeather();
},
computed: {
locationTime: function () {
return this.calcTime(this.timezoneOffset);
},
},
methods: {
fetchWeather: async function () {
let locationQuery;
// Use location ID if specified, otherwise retrieve value from location (name).
if (this.item.locationId) {
locationQuery = `id=${this.item.locationId}`;
} else {
locationQuery = `q=${this.item.location}`;
}
const apiKey = this.item.apikey || this.item.apiKey;
const url = `https://api.openweathermap.org/data/2.5/weather?${locationQuery}&appid=${apiKey}&units=${this.item.units}`;
fetch(url)
.then((response) => {
if (!response.ok) {
throw Error(response.statusText);
}
return response.json();
})
.then((weather) => {
this.id = weather.id;
this.name = weather.name;
this.temp = parseInt(weather.main.temp).toFixed(1);
this.icon = weather.weather[0].icon;
this.conditions = weather.weather[0].description;
this.timezoneOffset = weather.timezone;
})
.catch((e) => {
console.log(e);
this.error = true;
});
},
calcTime: (offset) => {
const localTime = new Date();
const utcTime =
localTime.getTime() + localTime.getTimezoneOffset() * 60000;
const calculatedTime = new Date(utcTime + 1000 * offset);
return calculatedTime.toLocaleString([], {
hour: "2-digit",
minute: "2-digit",
});
},
},
};
</script>
<style scoped lang="scss">
// Add a border around the weather image.
// Otherwise the image is not always distinguishable.
.media-left {
&.circle,
&.square {
background-color: #e4e4e4;
}
&.circle {
border-radius: 90%;
}
img {
max-height: 100%;
}
}
.error {
color: #de0000;
}
// Change background color in dark mode.
.is-dark {
.media-left {
&.circle,
&.square {
background-color: #909090;
}
}
}
//Location Time
.location-time {
margin-left: 20px;
}
</style>
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