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Implement importing and exporting of project.
This fixes #7.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| import {useLocalStorage} from '../hooks/storage'; | ||
|
|
||
| export const useProjectStorage = (type) => useLocalStorage(`vcs-game-maker.${type}`); | ||
| export const useWorkspaceStorage = () => useProjectStorage('workspace'); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| <template> | ||
| <v-card> | ||
| <v-card-title>Project</v-card-title> | ||
| <v-card-text> | ||
| <v-file-input | ||
| accept=".vcsgm" | ||
| label="Project to import." | ||
| v-model="data.fileToImport" | ||
| @change="handleLoadProject" | ||
| ></v-file-input> | ||
| </v-card-text> | ||
| <v-card-actions> | ||
| <v-btn | ||
| color="primary" | ||
| @click="handleSaveProject" | ||
| > | ||
| Save Project | ||
| </v-btn> | ||
| </v-card-actions> | ||
| </v-card> | ||
| </template> | ||
| <script> | ||
| import {defineComponent, reactive} from '@vue/composition-api'; | ||
| import {saveAs} from 'file-saver'; | ||
| import YAML from 'yaml'; | ||
| import {useWorkspaceStorage} from '../hooks/project'; | ||
| const FORMAT_TYPE = 'VCS Game Maker Project'; | ||
| const FORMAT_VERSION = 1.0; | ||
| export default defineComponent({ | ||
| setup(props, context) { | ||
| const data = reactive({fileToImport: null}); | ||
| const router = context.root.$router; | ||
| const workspaceStorage = useWorkspaceStorage(); | ||
| return {data, router, workspaceStorage}; | ||
| }, | ||
| methods: { | ||
| handleSaveProject() { | ||
| const projectYaml = YAML.stringify({ | ||
| 'type': FORMAT_TYPE, | ||
| 'format-version': FORMAT_VERSION, | ||
| 'generation-time': new Date(), | ||
| 'blockly-workspace': this.workspaceStorage, | ||
| }); | ||
| const projectBlob = new Blob([projectYaml], {type: 'text/yaml'}); | ||
| saveAs(projectBlob, 'project.vcsgm'); | ||
| }, | ||
| handleLoadProject() { | ||
| if (!this.data.fileToImport) { | ||
| console.warn('No file to import.'); | ||
| return; | ||
| } | ||
| console.info('Importing file', this.data.fileToImport); | ||
| const reader = new FileReader(); | ||
| reader.readAsText(this.data.fileToImport, 'UTF-8'); | ||
| reader.onload = (evt) => { | ||
| const projectYaml = evt.target.result; | ||
| console.info('YAML', projectYaml); | ||
| const project = YAML.parse(projectYaml); | ||
| if (project.type !== FORMAT_TYPE) { | ||
| throw new Error('This file does not seem to be a valid project.'); | ||
| } | ||
| if (project['format-version'] > FORMAT_VERSION) { | ||
| throw new Error( | ||
| `This project's version (${project['format-version']}) is newer than the supported version (${FORMAT_VERSION})`); | ||
| } | ||
| this.workspaceStorage = project['blockly-workspace']; | ||
| this.router.push('/'); | ||
| }; | ||
| reader.onerror = (evt) => console.error('Error while loading project', evt); | ||
| this.data.fileToImport = null; | ||
| }, | ||
| }, | ||
| }); | ||
| </script> |