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mira model template preview for regnet/stockflow framework types #2802

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merged 3 commits into from
Feb 26, 2024
Merged

mira model template preview for regnet/stockflow framework types #2802

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4261bf2
mira model template preview for regnet/stockflow framework types
mwdchang Feb 26, 2024
4fd3f9d
Merge remote-tracking branch 'origin/main' into regnet-stockflow-mode…
mwdchang Feb 26, 2024
995a6c4
shutdown kernel once we have the image preview
mwdchang Feb 26, 2024
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34 changes: 33 additions & 1 deletion packages/client/hmi-client/src/workflow/ops/model/tera-model-node.vue
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@
@change="if ($event.value) view = $event.value;"
:options="viewOptions"
/>
<div class="container">
<div class="container" v-if="model && model.header.schema_name === 'petrinet'">
<tera-model-diagram
v-if="view === ModelNodeView.Diagram"
:model="model"
Expand All @@ -21,6 +21,9 @@
:is-editable="false"
/>
</div>
<div class="container">
<img :src="templatePreview" alt="" style="max-height: 180px" />
</div>
<Button label="Open" @click="emit('open-drilldown')" severity="secondary" outlined />
</template>
<template v-else>
Expand Down Expand Up @@ -51,6 +54,7 @@ import TeraOperatorTitle from '@/components/operator/tera-operator-title.vue';
import { useProjects } from '@/composables/project';
import TeraOperatorPlaceholder from '@/components/operator/tera-operator-placeholder.vue';
import Button from 'primevue/button';
import { KernelSessionManager } from '@/services/jupyter';
import { ModelOperationState } from './model-operation';

const props = defineProps<{
Expand All @@ -68,6 +72,7 @@ enum ModelNodeView {
const model = ref<Model | null>();
const view = ref(ModelNodeView.Diagram);
const viewOptions = ref([ModelNodeView.Diagram, ModelNodeView.Equation]);
const templatePreview = ref('');

async function getModelById(modelId: string) {
model.value = await getModel(modelId);
Expand All @@ -88,11 +93,38 @@ async function onModelChange(chosenProjectModel: ProjectAsset) {
await getModelById(chosenProjectModel.assetId);
}

// Create a preview image based on MMT
const generateTemplatePreview = async () => {
if (!model.value) return;
try {
const kernelManager = new KernelSessionManager();
await kernelManager.init('beaker_kernel', 'Beaker Kernel', {
context: 'mira_model',
language: 'python3',
context_info: {
id: model.value.id
}
});

kernelManager
.sendMessage('reset_request', {})
.register('reset_response', () => null) // noop
.register('model_preview', (data) => {
templatePreview.value = `data:image/png;base64, ${data?.content?.['image/png']}`;
kernelManager.shutdown();
});
} catch (err) {
console.error(err);
}
};

onMounted(async () => {
const state = props.node.state;
if (state.modelId) {
model.value = await getModel(state.modelId);

await generateTemplatePreview();
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if (props.node.outputs.length === 0 && model.value) {
emit('append-output', {
type: 'modelId',
Expand Down
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