feast/ui/src/setupProxy.js at stable · feast-dev/feast · GitHub

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const fs = require("fs");

const path = require("path");

const express = require("express");

const { feast } = require("./protos");

const registryBuf = fs.readFileSync(

path.resolve(__dirname, "../public/registry.db"),

);

const parsedRegistry = feast.core.Registry.decode(registryBuf);

const projectsList = JSON.parse(

fs.readFileSync(path.resolve(__dirname, "../public/projects-list.json")),

);

const toJSON = (obj) => (obj && obj.toJSON ? obj.toJSON() : obj);

const withType = (type) => (fv) => ({

...toJSON(fv),

type,

});

const state = {

entities: (parsedRegistry.entities || []).map(toJSON),

featureViews: (parsedRegistry.featureViews || []).map(

withType("featureView"),

onDemandFeatureViews: (parsedRegistry.onDemandFeatureViews || []).map(

withType("onDemandFeatureView"),

streamFeatureViews: (parsedRegistry.streamFeatureViews || []).map(

withType("streamFeatureView"),

featureServices: (parsedRegistry.featureServices || []).map(toJSON),

dataSources: (parsedRegistry.dataSources || []).map(toJSON),

savedDatasets: (parsedRegistry.savedDatasets || []).map(toJSON),

projects: (parsedRegistry.projects || []).map(toJSON),

};

const allFeatureViews = () => [

...state.featureViews,

...state.onDemandFeatureViews,

...state.streamFeatureViews,

];

const objectProject = (obj) => obj?.spec?.project || obj?.project;

const filterByProject = (items, project) => {

if (!project || project === "all") return items;

return items.filter((item) => objectProject(item) === project);

};

const allFeatures = (project) =>

filterByProject(allFeatureViews(), project).flatMap((fv) =>

(fv?.spec?.features || []).map((feature) => ({

featureViewName: fv.spec?.name,

valueType: feature.valueType,

project: fv.spec?.project,

})),

);

const responseList = (res, key, items) => {

res.json({

[key]: items,

pagination: {},

relationships: {},

});

};

const findByName = (items, name) =>

items.find((item) => item?.spec?.name === name || item?.name === name);

const entityPayloadToResource = (payload) => ({

spec: {

joinKey: payload.join_key || payload.name,

valueType: payload.value_type,

description: payload.description || "",

tags: payload.tags || {},

owner: payload.owner || "",

project: payload.project,

meta: {},

});

const dataSourcePayloadToResource = (payload) => ({

type: payload.type,

timestampField: payload.timestamp_field,

fieldMapping: payload.field_mapping || {},

description: payload.description || "",

tags: payload.tags || {},

owner: payload.owner || "",

project: payload.project,

fileOptions: payload.file_options,

bigqueryOptions: payload.bigquery_options,

snowflakeOptions: payload.snowflake_options,

redshiftOptions: payload.redshift_options,

kafkaOptions: payload.kafka_options,

sparkOptions: payload.spark_options,

});

const featureViewPayloadToResource = (payload) => ({

spec: {

description: payload.description || "",

owner: payload.owner || "",

entities: payload.entities || [],

features: payload.features || [],

ttl: payload.ttl,

online: payload.online,

tags: payload.tags || {},

project: payload.project,

batchSource: payload.batch_source

? { name: payload.batch_source }

: undefined,

meta: {},

type: "featureView",

});

module.exports = function setupProxy(app) {

app.use("/api/v1", express.json());

app.get("/projects-list.json", (_req, res) => {

res.json({

...projectsList,

projects: projectsList.projects.map((project) =>

project.id === "credit_scoring_aws"

? { ...project, registryPath: "/api/v1" }

: project,

});

app.get("/api/v1/entities/all", (_req, res) =>

responseList(res, "entities", state.entities),

);

app.get("/api/v1/feature_views/all", (_req, res) =>

responseList(res, "featureViews", allFeatureViews()),

);

app.get("/api/v1/feature_services/all", (_req, res) =>

responseList(res, "featureServices", state.featureServices),

);

app.get("/api/v1/data_sources/all", (_req, res) =>

responseList(res, "dataSources", state.dataSources),

);

app.get("/api/v1/saved_datasets/all", (_req, res) =>

responseList(res, "savedDatasets", state.savedDatasets),

);

app.get("/api/v1/features/all", (_req, res) =>

responseList(res, "features", allFeatures()),

);

app.get("/api/v1/label_views/all", (_req, res) =>

responseList(res, "featureViews", []),

);

app.get("/api/v1/entities", (req, res) =>

responseList(

res,

"entities",

filterByProject(state.entities, req.query.project),

);

app.get("/api/v1/feature_views", (req, res) =>

responseList(

res,

"featureViews",

filterByProject(allFeatureViews(), req.query.project),

);

app.get("/api/v1/feature_services", (req, res) =>

responseList(

res,

"featureServices",

filterByProject(state.featureServices, req.query.project),

);

app.get("/api/v1/data_sources", (req, res) =>

responseList(

res,

"dataSources",

filterByProject(state.dataSources, req.query.project),

);

app.get("/api/v1/saved_datasets", (req, res) =>

responseList(

res,

"savedDatasets",

filterByProject(state.savedDatasets, req.query.project),

);

app.get("/api/v1/features", (req, res) =>

responseList(res, "features", allFeatures(req.query.project)),

);

app.get("/api/v1/label_views", (_req, res) =>

responseList(res, "featureViews", []),

);

app.get("/api/v1/labels", (_req, res) => responseList(res, "labels", []));

app.get("/api/v1/projects", (_req, res) =>

responseList(res, "projects", state.projects),

);

app.get("/api/v1/permissions", (_req, res) =>

responseList(res, "permissions", []),

);

app.get("/api/v1/metrics/:type", (_req, res) => res.json({}));

app.get("/api/v1/entities/:name", (req, res) => {

const entity = findByName(state.entities, req.params.name);

if (!entity) return res.status(404).json({ detail: "Not found" });

return res.json(entity);

});

app.get("/api/v1/feature_views/:name", (req, res) => {

const featureView = findByName(allFeatureViews(), req.params.name);

if (!featureView) return res.status(404).json({ detail: "Not found" });

return res.json(featureView);

});

app.get("/api/v1/feature_services/:name", (req, res) => {

const featureService = findByName(state.featureServices, req.params.name);

if (!featureService) return res.status(404).json({ detail: "Not found" });

return res.json(featureService);

});

app.get("/api/v1/data_sources/:name", (req, res) => {

const dataSource = findByName(state.dataSources, req.params.name);

if (!dataSource) return res.status(404).json({ detail: "Not found" });

return res.json(dataSource);

});

app.get("/api/v1/saved_datasets/:name", (req, res) => {

const savedDataset = findByName(state.savedDatasets, req.params.name);

if (!savedDataset) return res.status(404).json({ detail: "Not found" });

return res.json(savedDataset);

});

app.get("/api/v1/features/:fvName/:featureName", (req, res) => {

const featureView = findByName(allFeatureViews(), req.params.fvName);

const feature = featureView?.spec?.features?.find(

(f) => f.name === req.params.featureName,

);

if (!feature) return res.status(404).json({ detail: "Not found" });

return res.json({

featureViewName: req.params.fvName,

featureName: req.params.featureName,

feature,

featureView,

});

app.post("/api/v1/entities", (req, res) => {

const body = req.body || {};

const existingIndex = state.entities.findIndex(

(entity) => entity?.spec?.name === body.name,

);

const entity = entityPayloadToResource(body);

if (existingIndex >= 0) {

state.entities[existingIndex] = entity;

} else {

state.entities.push(entity);

}

res.json({

project: body.project,

status: "applied",

});

app.post("/api/v1/data_sources", (req, res) => {

const body = req.body || {};

const existingIndex = state.dataSources.findIndex(

(dataSource) => dataSource?.name === body.name,

);

const dataSource = dataSourcePayloadToResource(body);

if (existingIndex >= 0) {

state.dataSources[existingIndex] = dataSource;

} else {

state.dataSources.push(dataSource);

}

res.json({

project: body.project,

status: "applied",

});

app.post("/api/v1/feature_views", (req, res) => {

const body = req.body || {};

const existingIndex = state.featureViews.findIndex(

(featureView) => featureView?.spec?.name === body.name,

);

const featureView = featureViewPayloadToResource(body);

if (existingIndex >= 0) {

state.featureViews[existingIndex] = featureView;

} else {

state.featureViews.push(featureView);

}

res.json({

project: body.project,

status: "applied",

});

app.delete("/api/v1/entities/:name", (req, res) => {

state.entities = state.entities.filter(

(entity) => entity?.spec?.name !== req.params.name,

);

res.json({

project: req.query.project,

status: "deleted",

});

app.delete("/api/v1/data_sources/:name", (req, res) => {

state.dataSources = state.dataSources.filter(

(dataSource) => dataSource?.name !== req.params.name,

);

res.json({

project: req.query.project,

status: "deleted",

});

app.delete("/api/v1/feature_views/:name", (req, res) => {

state.featureViews = state.featureViews.filter(

(featureView) => featureView?.spec?.name !== req.params.name,

);

res.json({

project: req.query.project,

status: "deleted",

});

};

feast/ui/src/setupProxy.js at stable · feast-dev/feast · GitHub

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