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Merge pull request #82 from casper-network/seo-improvements
MODIFIED: better alt and img dimension handling
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,148 @@ | ||
| <template> | ||
| <img | ||
| :src="computedUrl" | ||
| :width="computedWidth" | ||
| :height="computedHeight" | ||
| :alt="computedAlt" | ||
| /> | ||
| </template> | ||
|
|
||
| <script> | ||
| import config from '@/directus/config'; | ||
| const { API_URL } = config; | ||
| export default { | ||
| name: 'MediaImage', | ||
| components: { | ||
| }, | ||
| //--------------------------------------------------- | ||
| // | ||
| // Properties | ||
| // | ||
| //--------------------------------------------------- | ||
| props: { | ||
| asset: { | ||
| type: String, | ||
| default: null, | ||
| }, | ||
| alt: { | ||
| type: String, | ||
| default: null, | ||
| }, | ||
| width: { | ||
| type: [Number, String], | ||
| default: null, | ||
| }, | ||
| height: { | ||
| type: [Number, String], | ||
| default: null, | ||
| }, | ||
| }, | ||
| //--------------------------------------------------- | ||
| // | ||
| // Data model | ||
| // | ||
| //--------------------------------------------------- | ||
| data() { | ||
| return { | ||
| metadata: {}, | ||
| }; | ||
| }, | ||
| //--------------------------------------------------- | ||
| // | ||
| // Computed Properties | ||
| // | ||
| //--------------------------------------------------- | ||
| computed: { | ||
| computedUrl() { | ||
| const { asset } = this; | ||
| if (!this.isAbsoluteUrl) { | ||
| return `${API_URL}/assets/${asset}`; | ||
| } | ||
| if (this.isAbsoluteUrl) { | ||
| return asset; | ||
| } | ||
| return null; | ||
| }, | ||
| isAbsoluteUrl() { | ||
| const { asset } = this; | ||
| return asset.indexOf('/') !== -1; | ||
| }, | ||
| computedAlt() { | ||
| const { metadata } = this; | ||
| return this.alt || metadata?.description || metadata?.title; | ||
| }, | ||
| computedWidth() { | ||
| const { metadata } = this; | ||
| return this.width || metadata?.width || 'auto'; | ||
| }, | ||
| computedHeight() { | ||
| const { metadata } = this; | ||
| return this.height || metadata?.height || 'auto'; | ||
| }, | ||
| }, | ||
| //--------------------------------------------------- | ||
| // | ||
| // Watch Properties | ||
| // | ||
| //--------------------------------------------------- | ||
| watch: { | ||
| asset(newval, oldval) { | ||
| if (newval !== oldval) { | ||
| this.retrieveMetadata(); | ||
| } | ||
| }, | ||
| }, | ||
| //--------------------------------------------------- | ||
| // | ||
| // Filter Properties | ||
| // | ||
| //--------------------------------------------------- | ||
| // filters: {}, | ||
| //--------------------------------------------------- | ||
| // | ||
| // Validation Properties | ||
| // | ||
| //--------------------------------------------------- | ||
| // validations: {}, | ||
| //--------------------------------------------------- | ||
| // | ||
| // Vue Lifecycle | ||
| // | ||
| //--------------------------------------------------- | ||
| // beforeCreate() {}, | ||
| async created() { | ||
| this.retrieveMetadata(); | ||
| }, | ||
| // beforeMount() {}, | ||
| // render(h) { return h(); }, | ||
| // mounted() {}, | ||
| // beforeUpdate() {}, | ||
| // updated() {}, | ||
| // beforeDestroy() {}, | ||
| // destroyed() {}, | ||
| //--------------------------------------------------- | ||
| // | ||
| // Methods | ||
| // | ||
| //--------------------------------------------------- | ||
| methods: { | ||
| async retrieveMetadata() { | ||
| this.metadata = {}; | ||
| const { asset } = this; | ||
| if (asset && !this.isAbsoluteUrl) { | ||
| const response = await fetch(`${API_URL}/files/${asset}`); | ||
| const { data } = await response.json(); | ||
| this.metadata = data; | ||
| } | ||
| }, | ||
| //---------------------------------- | ||
| // Event Handlers | ||
| //---------------------------------- | ||
| }, | ||
| }; | ||
| </script> | ||
| <style lang="scss"> | ||
| </style> |
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