Martin McKeaveney
GitHub
commit
34951b2ffd
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@ -1,3 +1,4 @@
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context('Create a View', () => {
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before(() => {
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cy.visit('localhost:4001/_builder')
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@ -7,6 +8,7 @@ context('Create a View', () => {
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cy.addColumn('data', 'age', 'Number')
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cy.addColumn('data', 'rating', 'Number')
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// 6 Records
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cy.addRecord(["Students", 25, 1])
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cy.addRecord(["Students", 20, 3])
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cy.addRecord(["Students", 18, 6])
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@ -15,11 +17,39 @@ context('Create a View', () => {
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cy.addRecord(["Teachers", 36, 3])
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})
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it('creates a stats view based on age', () => {
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it('creates a view', () => {
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cy.contains("Create New View").click()
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cy.get("[placeholder='View Name']").type("Test View")
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cy.contains("Save View").click()
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cy.get(".title").contains("Test View")
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cy.get("thead th").should(($headers) => {
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expect($headers).to.have.length(3)
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const headers = $headers.map((i, header) => Cypress.$(header).text())
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expect(headers.get()).to.deep.eq([
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"group",
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"age",
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"rating"
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])
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})
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});
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it('filters the view by age over 10', () => {
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cy.contains("Filter").click()
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cy.contains("Add Filter").click()
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cy.get(".menu-container").find("select").first().select("age")
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cy.get(".menu-container").find("select").eq(1).select("More Than")
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cy.get("input[placeholder='age']").type(18)
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cy.contains("Save").click()
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cy.get("tbody tr").should(($values) => {
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expect($values).to.have.length(5)
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})
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});
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it('creates a stats calculation view based on age', () => {
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cy.contains("Calculate").click()
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cy.get(".menu-container").find("select").first().select("Statistics")
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cy.get(".menu-container").find("select").eq(1).select("age")
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cy.contains("Save").click()
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cy.get("thead th").should(($headers) => {
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expect($headers).to.have.length(7)
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const headers = $headers.map((i, header) => Cypress.$(header).text())
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@ -28,8 +58,8 @@ context('Create a View', () => {
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"sum",
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"min",
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"max",
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"sumsqr",
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"count",
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"sumsqr",
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"avg",
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])
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})
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@ -37,17 +67,17 @@ context('Create a View', () => {
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const values = $values.map((i, value) => Cypress.$(value).text())
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expect(values.get()).to.deep.eq([
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"null",
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"173",
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"18",
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"155",
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"20",
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"49",
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"5671",
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"6",
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"28.833333333333332"
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"5",
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"5347",
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"31"
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])
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})
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})
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it('groups the stats view by group', () => {
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it('groups the view by group', () => {
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cy.contains("Group By").click()
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cy.get("select").select("group")
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cy.contains("Save").click()
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@ -58,12 +88,12 @@ context('Create a View', () => {
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const values = $values.map((i, value) => Cypress.$(value).text())
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expect(values.get()).to.deep.eq([
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"Students",
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"88",
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"18",
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"70",
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"20",
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"25",
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"1974",
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"4",
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"22"
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"3",
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"1650",
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"23.333333333333332"
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])
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})
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})
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@ -77,6 +107,7 @@ context('Create a View', () => {
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})
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it('deletes a view', () => {
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cy.contains("[data-cy=model-nav-item]", "Test View Updated").click()
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cy.contains("[data-cy=model-nav-item]", "Test View Updated").find(".ri-more-line").click()
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cy.contains("Delete").click()
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cy.get(".content").contains("button", "Delete").click()
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@ -9,10 +9,6 @@ const INITIAL_BACKEND_UI_STATE = {
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selectedDatabase: {},
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selectedModel: {},
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draftModel: {},
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tabs: {
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SETUP_PANEL: "SETUP",
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NAVIGATION_PANEL: "NAVIGATE",
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},
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}
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export const getBackendUiStore = () => {
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@ -127,19 +123,24 @@ export const getBackendUiStore = () => {
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await store.actions.models.fetch()
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},
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save: async view => {
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await api.post(`/api/views`, view)
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const response = await api.post(`/api/views`, view)
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const json = await response.json()
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const viewMeta = {
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name: view.name,
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...json,
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}
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store.update(state => {
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const viewModel = state.models.find(
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model => model._id === view.modelId
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)
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// TODO: Cleaner?
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if (!viewModel.views) viewModel.views = {}
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if (view.originalName) delete viewModel.views[view.originalName]
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viewModel.views[view.name] = view
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viewModel.views[view.name] = viewMeta
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state.models = state.models
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state.selectedView = view
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state.selectedView = viewMeta
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return state
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})
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},
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@ -156,11 +157,3 @@ export const getBackendUiStore = () => {
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return store
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}
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// Store Actions
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export const createDatabaseForApp = store => appInstance => {
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store.update(state => {
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state.appInstances.push(appInstance)
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return state
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})
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}
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@ -1,7 +1,6 @@
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import { values, cloneDeep } from "lodash/fp"
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import { get_capitalised_name } from "../../helpers"
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import { backendUiStore } from "builderStore"
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import * as backendStoreActions from "./backend"
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import { writable, get } from "svelte/store"
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import api from "../api"
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import { DEFAULT_PAGES_OBJECT } from "../../constants"
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@ -50,8 +49,6 @@ export const getStore = () => {
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store.setPackage = setPackage(store, initial)
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store.createDatabaseForApp = backendStoreActions.createDatabaseForApp(store)
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store.saveScreen = saveScreen(store)
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store.setCurrentScreen = setCurrentScreen(store)
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store.setCurrentPage = setCurrentPage(store)
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@ -16,7 +16,7 @@
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import EditRowPopover from "./popovers/EditRow.svelte"
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import CalculationPopover from "./popovers/Calculate.svelte"
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export let columns = []
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export let schema = []
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export let data = []
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export let title
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@ -24,6 +24,7 @@
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let currentPage = 0
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$: columns = schema ? Object.keys(schema) : []
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$: paginatedData =
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data && data.length
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? data.slice(
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@ -46,7 +47,7 @@
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<thead>
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<tr>
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{#each columns as header}
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<th>{header.name}</th>
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<th>{header}</th>
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{/each}
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</tr>
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</thead>
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@ -57,7 +58,7 @@
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{#each paginatedData as row}
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<tr>
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{#each columns as header}
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<td>{getOr(row.default || '', header.key, row)}</td>
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<td>{getOr('', header, row)}</td>
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{/each}
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</tr>
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{/each}
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@ -17,58 +17,33 @@
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import EditRowPopover from "./popovers/EditRow.svelte"
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import CalculationPopover from "./popovers/Calculate.svelte"
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import GroupByPopover from "./popovers/GroupBy.svelte"
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let COLUMNS = [
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{
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name: "group",
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key: "key",
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default: "All Records",
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},
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{
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name: "sum",
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key: "value.sum",
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},
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{
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name: "min",
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key: "value.min",
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},
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{
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name: "max",
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key: "value.max",
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},
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{
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name: "sumsqr",
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key: "value.sumsqr",
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},
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{
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name: "count",
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key: "value.count",
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},
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{
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name: "avg",
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key: "value.avg",
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},
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]
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import FilterPopover from "./popovers/Filter.svelte"
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export let view = {}
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let data = []
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$: ({ name, groupBy } = view)
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$: !name.startsWith("all_") && fetchViewData(name, groupBy)
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$: name = view.name
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$: filters = view.filters
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$: field = view.field
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$: groupBy = view.groupBy
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$: !name.startsWith("all_") && filters && fetchViewData(name, field, groupBy)
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async function fetchViewData(name, groupBy) {
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let QUERY_VIEW_URL = `/api/views/${name}?stats=true`
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if (groupBy) {
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QUERY_VIEW_URL += `&group=${groupBy}`
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}
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async function fetchViewData(name, field, groupBy) {
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const params = new URLSearchParams()
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if (field) params.set("stats", true)
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if (groupBy) params.set("group", groupBy)
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let QUERY_VIEW_URL = `/api/views/${name}?${params}`
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const response = await api.get(QUERY_VIEW_URL)
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data = await response.json()
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}
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</script>
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<Table title={decodeURI(view.name)} columns={COLUMNS} {data}>
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<Table title={decodeURI(view.name)} schema={view.schema} {data}>
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<FilterPopover {view} />
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<CalculationPopover {view} />
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<GroupByPopover {view} />
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</Table>
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@ -19,25 +19,6 @@
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? Object.entries($backendUiStore.selectedModel.schema)
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: []
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const isSelect = meta =>
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meta.type === "string" &&
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meta.constraints &&
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meta.constraints.inclusion &&
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meta.constraints.inclusion.length > 0
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function determineInputType(meta) {
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if (meta.type === "datetime") return "date"
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if (meta.type === "number") return "number"
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if (meta.type === "boolean") return "checkbox"
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if (isSelect(meta)) return "select"
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return "text"
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}
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function determineOptions(meta) {
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return isSelect(meta) ? meta.constraints.inclusion : []
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}
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async function saveRecord() {
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const recordResponse = await api.saveRecord(
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{
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@ -73,11 +54,7 @@
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linkName={meta.name}
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modelId={meta.modelId} />
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{:else}
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<RecordFieldControl
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type={determineInputType(meta)}
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options={determineOptions(meta)}
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label={meta.name}
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bind:value={record[key]} />
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<RecordFieldControl {meta} bind:value={record[key]} />
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{/if}
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</div>
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{/each}
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@ -1,10 +1,24 @@
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<script>
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import { Input, Select } from "@budibase/bbui"
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export let type = "text"
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export let value = type === "checkbox" ? false : ""
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export let label
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export let options = []
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export let meta
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export let value = meta.type === "boolean" ? false : ""
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let isSelect =
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meta.type === "string" &&
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meta.constraints &&
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meta.constraints.inclusion &&
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meta.constraints.inclusion.length > 0
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let type = determineInputType(meta)
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function determineInputType(meta) {
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if (meta.type === "datetime") return "date"
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if (meta.type === "number") return "number"
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if (meta.type === "boolean") return "checkbox"
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if (isSelect) return "select"
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return "text"
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}
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const handleInput = event => {
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if (event.target.type === "checkbox") {
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@ -22,20 +36,20 @@
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</script>
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{#if type === 'select'}
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<Select thin secondary data-cy="{label}-select" bind:value>
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<Select thin secondary data-cy="{meta.name}-select" bind:value>
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<option />
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{#each options as opt}
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{#each meta.constraints.inclusion as opt}
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<option value={opt}>{opt}</option>
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{/each}
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</Select>
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{:else}
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{#if type === 'checkbox'}
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<label>{label}</label>
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<label>{meta.name}</label>
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{/if}
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<Input
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thin
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placeholder={label}
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data-cy="{label}-input"
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placeholder={meta.name}
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data-cy="{meta.name}-input"
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checked={value}
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{type}
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{value}
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|
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@ -50,12 +50,14 @@
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<div class="input-group-row">
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<p>The</p>
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<Select secondary thin bind:value={view.calculation}>
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<option value={null} />
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{#each CALCULATIONS as calculation}
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<option value={calculation.key}>{calculation.name}</option>
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{/each}
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</Select>
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<p>of</p>
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<Select secondary thin bind:value={view.field}>
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<option value={null} />
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{#each fields as field}
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<option value={field}>{field}</option>
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{/each}
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|
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@ -0,0 +1,162 @@
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<script>
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import {
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Popover,
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TextButton,
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Button,
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Icon,
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Input,
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Select,
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} from "@budibase/bbui"
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import { backendUiStore } from "builderStore"
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import { notifier } from "builderStore/store/notifications"
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import CreateEditRecord from "../modals/CreateEditRecord.svelte"
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|
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const CONDITIONS = [
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{
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name: "Equals",
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key: "EQUALS",
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},
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{
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name: "Less Than",
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key: "LT",
|
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},
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{
|
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name: "Less Than Or Equal",
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key: "LTE",
|
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},
|
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{
|
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name: "More Than",
|
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key: "MT",
|
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},
|
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{
|
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name: "More Than Or Equal",
|
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key: "MTE",
|
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},
|
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{
|
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name: "Contains",
|
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key: "CONTAINS",
|
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},
|
||||
]
|
||||
|
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const CONJUNCTIONS = [
|
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{
|
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name: "Or",
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key: "OR",
|
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},
|
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{
|
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name: "And",
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key: "AND",
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},
|
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]
|
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|
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export let view = {}
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|
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let anchor
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let dropdown
|
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let filters = view.filters || []
|
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|
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$: viewModel = $backendUiStore.models.find(
|
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({ _id }) => _id === $backendUiStore.selectedView.modelId
|
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)
|
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$: fields = viewModel && Object.keys(viewModel.schema)
|
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|
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function saveView() {
|
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view.filters = filters
|
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backendUiStore.actions.views.save(view)
|
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notifier.success(`View ${view.name} saved.`)
|
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dropdown.hide()
|
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}
|
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|
||||
function removeFilter(idx) {
|
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filters.splice(idx, 1)
|
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filters = filters
|
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}
|
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|
||||
function addFilter() {
|
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filters = [...filters, {}]
|
||||
}
|
||||
</script>
|
||||
|
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<div bind:this={anchor}>
|
||||
<TextButton
|
||||
text
|
||||
small
|
||||
on:click={dropdown.show}
|
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active={filters && filters.length}>
|
||||
<Icon name="filter" />
|
||||
Filter
|
||||
</TextButton>
|
||||
</div>
|
||||
<Popover bind:this={dropdown} {anchor} align="left">
|
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<h5>Filter</h5>
|
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<div class="input-group-row">
|
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{#each filters as filter, idx}
|
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{#if idx === 0}
|
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<p>Where</p>
|
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{:else}
|
||||
<Select secondary thin bind:value={filter.conjunction}>
|
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{#each CONJUNCTIONS as conjunction}
|
||||
<option value={conjunction.key}>{conjunction.name}</option>
|
||||
{/each}
|
||||
</Select>
|
||||
{/if}
|
||||
<Select secondary thin bind:value={filter.key}>
|
||||
{#each fields as field}
|
||||
<option value={field}>{field}</option>
|
||||
{/each}
|
||||
</Select>
|
||||
<Select secondary thin bind:value={filter.condition}>
|
||||
{#each CONDITIONS as condition}
|
||||
<option value={condition.key}>{condition.name}</option>
|
||||
{/each}
|
||||
</Select>
|
||||
<Input
|
||||
thin
|
||||
placeholder={filter.key || fields[0]}
|
||||
bind:value={filter.value} />
|
||||
<i class="ri-close-circle-fill" on:click={() => removeFilter(idx)} />
|
||||
{/each}
|
||||
</div>
|
||||
<div class="button-group">
|
||||
<Button text on:click={addFilter}>Add Filter</Button>
|
||||
<div>
|
||||
<Button secondary on:click={dropdown.hide}>Cancel</Button>
|
||||
<Button primary on:click={saveView}>Save</Button>
|
||||
</div>
|
||||
</div>
|
||||
</Popover>
|
||||
|
||||
<style>
|
||||
h5 {
|
||||
margin-bottom: var(--spacing-l);
|
||||
font-weight: 500;
|
||||
}
|
||||
|
||||
.button-group {
|
||||
margin-top: var(--spacing-l);
|
||||
display: flex;
|
||||
justify-content: space-between;
|
||||
align-items: center;
|
||||
}
|
||||
|
||||
:global(.button-group > div > button) {
|
||||
margin-left: var(--spacing-m);
|
||||
}
|
||||
|
||||
.ri-close-circle-fill {
|
||||
cursor: pointer;
|
||||
}
|
||||
|
||||
.input-group-row {
|
||||
display: grid;
|
||||
grid-template-columns: minmax(50px, auto) 1fr 1fr 1fr 15px;
|
||||
gap: var(--spacing-s);
|
||||
margin-bottom: var(--spacing-l);
|
||||
align-items: center;
|
||||
}
|
||||
|
||||
p {
|
||||
margin: 0;
|
||||
font-size: var(--font-size-xs);
|
||||
}
|
||||
</style>
|
||||
|
|
@ -73,7 +73,7 @@
|
|||
|
||||
.input-group-row {
|
||||
display: grid;
|
||||
grid-template-columns: 50px 1fr 20px 1fr;
|
||||
grid-template-columns: 75px 1fr 20px 1fr;
|
||||
gap: var(--spacing-s);
|
||||
margin-bottom: var(--spacing-l);
|
||||
align-items: center;
|
||||
|
|
|
|||
|
|
@ -51,11 +51,6 @@
|
|||
<h5>Create View</h5>
|
||||
<div class="input-group-column">
|
||||
<Input placeholder="View Name" thin bind:value={name} />
|
||||
<Select thin secondary bind:value={field}>
|
||||
{#each fields as field}
|
||||
<option value={field}>{field}</option>
|
||||
{/each}
|
||||
</Select>
|
||||
</div>
|
||||
<div class="button-group">
|
||||
<Button secondary on:click={dropdown.hide}>Cancel</Button>
|
||||
|
|
|
|||
|
|
@ -47,10 +47,10 @@
|
|||
selected={selectedView === viewName}
|
||||
title={viewName}
|
||||
icon="ri-eye-line"
|
||||
on:click={() => selectView({
|
||||
name: viewName,
|
||||
...model.views[viewName],
|
||||
})}>
|
||||
on:click={() => (selectedView === viewName ? {} : selectView({
|
||||
name: viewName,
|
||||
...model.views[viewName],
|
||||
}))}>
|
||||
<EditViewPopover
|
||||
view={{ name: viewName, ...model.views[viewName] }} />
|
||||
</ListItem>
|
||||
|
|
|
|||
|
|
@ -23,8 +23,8 @@
|
|||
}
|
||||
},
|
||||
"scripts": {
|
||||
"test": "jest routes --runInBand",
|
||||
"test:integration": "jest workflow --runInBand",
|
||||
"test": "jest --testPathIgnorePatterns=routes && npm run test:integration",
|
||||
"test:integration": "jest routes --runInBand",
|
||||
"test:watch": "jest --watch",
|
||||
"initialise": "node ../cli/bin/budi init -q",
|
||||
"run:docker": "node src/index",
|
||||
|
|
|
|||
|
|
@ -87,12 +87,11 @@ exports.fetchView = async function(ctx) {
|
|||
})
|
||||
|
||||
if (stats) {
|
||||
for (let row of response.rows) {
|
||||
row.value = {
|
||||
...row.value,
|
||||
avg: row.value.sum / row.value.count,
|
||||
}
|
||||
}
|
||||
response.rows = response.rows.map(row => ({
|
||||
group: row.key,
|
||||
...row.value,
|
||||
avg: row.value.sum / row.value.count,
|
||||
}))
|
||||
} else {
|
||||
response.rows = response.rows.map(row => row.doc)
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
const CouchDB = require("../../../db")
|
||||
const statsViewTemplate = require("./viewBuilder")
|
||||
const viewTemplate = require("./viewBuilder")
|
||||
|
||||
const controller = {
|
||||
fetch: async ctx => {
|
||||
|
|
@ -25,15 +25,15 @@ const controller = {
|
|||
},
|
||||
save: async ctx => {
|
||||
const db = new CouchDB(ctx.user.instanceId)
|
||||
const { originalName, ...newView } = ctx.request.body
|
||||
const { originalName, ...viewToSave } = ctx.request.body
|
||||
|
||||
const designDoc = await db.get("_design/database")
|
||||
|
||||
const view = statsViewTemplate(newView)
|
||||
const view = viewTemplate(viewToSave)
|
||||
|
||||
designDoc.views = {
|
||||
...designDoc.views,
|
||||
[newView.name]: view,
|
||||
[viewToSave.name]: view,
|
||||
}
|
||||
|
||||
// view has been renamed
|
||||
|
|
@ -45,10 +45,11 @@ const controller = {
|
|||
|
||||
// add views to model document
|
||||
const model = await db.get(ctx.request.body.modelId)
|
||||
model.views = {
|
||||
...(model.views ? model.views : {}),
|
||||
[newView.name]: view.meta,
|
||||
if (!model.views) model.views = {}
|
||||
if (!view.meta.schema) {
|
||||
view.meta.schema = model.schema
|
||||
}
|
||||
model.views[viewToSave.name] = view.meta
|
||||
|
||||
if (originalName) {
|
||||
delete model.views[originalName]
|
||||
|
|
@ -56,8 +57,8 @@ const controller = {
|
|||
|
||||
await db.put(model)
|
||||
|
||||
ctx.body = view
|
||||
ctx.message = `View ${newView.name} saved successfully.`
|
||||
ctx.body = model.views[viewToSave.name]
|
||||
ctx.message = `View ${viewToSave.name} saved successfully.`
|
||||
},
|
||||
destroy: async ctx => {
|
||||
const db = new CouchDB(ctx.user.instanceId)
|
||||
|
|
|
|||
|
|
@ -0,0 +1,91 @@
|
|||
// Jest Snapshot v1, https://goo.gl/fbAQLP
|
||||
|
||||
exports[`viewBuilder Calculate creates a view with the calculation statistics schema 1`] = `
|
||||
Object {
|
||||
"map": "function (doc) {
|
||||
if (doc.modelId === \\"14f1c4e94d6a47b682ce89d35d4c78b0\\" ) {
|
||||
emit(doc[\\"_id\\"], doc[\\"myField\\"]);
|
||||
}
|
||||
}",
|
||||
"meta": Object {
|
||||
"calculation": "stats",
|
||||
"field": "myField",
|
||||
"filters": Array [],
|
||||
"groupBy": undefined,
|
||||
"modelId": "14f1c4e94d6a47b682ce89d35d4c78b0",
|
||||
"schema": Object {
|
||||
"avg": Object {
|
||||
"type": "number",
|
||||
},
|
||||
"count": Object {
|
||||
"type": "number",
|
||||
},
|
||||
"group": Object {
|
||||
"type": "string",
|
||||
},
|
||||
"max": Object {
|
||||
"type": "number",
|
||||
},
|
||||
"min": Object {
|
||||
"type": "number",
|
||||
},
|
||||
"sum": Object {
|
||||
"type": "number",
|
||||
},
|
||||
"sumsqr": Object {
|
||||
"type": "number",
|
||||
},
|
||||
},
|
||||
},
|
||||
"reduce": "_stats",
|
||||
}
|
||||
`;
|
||||
|
||||
exports[`viewBuilder Filter creates a view with multiple filters and conjunctions 1`] = `
|
||||
Object {
|
||||
"map": "function (doc) {
|
||||
if (doc.modelId === \\"14f1c4e94d6a47b682ce89d35d4c78b0\\" && doc[\\"Name\\"] === \\"Test\\" || doc[\\"Yes\\"] > \\"Value\\") {
|
||||
emit(doc._id);
|
||||
}
|
||||
}",
|
||||
"meta": Object {
|
||||
"calculation": undefined,
|
||||
"field": undefined,
|
||||
"filters": Array [
|
||||
Object {
|
||||
"condition": "EQUALS",
|
||||
"key": "Name",
|
||||
"value": "Test",
|
||||
},
|
||||
Object {
|
||||
"condition": "MT",
|
||||
"conjunction": "OR",
|
||||
"key": "Yes",
|
||||
"value": "Value",
|
||||
},
|
||||
],
|
||||
"groupBy": undefined,
|
||||
"modelId": "14f1c4e94d6a47b682ce89d35d4c78b0",
|
||||
"schema": undefined,
|
||||
},
|
||||
}
|
||||
`;
|
||||
|
||||
exports[`viewBuilder Group By creates a view emitting the group by field 1`] = `
|
||||
Object {
|
||||
"map": "function (doc) {
|
||||
if (doc.modelId === \\"14f1c4e94d6a47b682ce89d35d4c78b0\\" ) {
|
||||
emit(doc[\\"age\\"], doc[\\"score\\"]);
|
||||
}
|
||||
}",
|
||||
"meta": Object {
|
||||
"calculation": undefined,
|
||||
"field": "score",
|
||||
"filters": Array [],
|
||||
"groupBy": "age",
|
||||
"modelId": "14f1c4e94d6a47b682ce89d35d4c78b0",
|
||||
"schema": undefined,
|
||||
},
|
||||
"reduce": "_stats",
|
||||
}
|
||||
`;
|
||||
|
|
@ -0,0 +1,47 @@
|
|||
const viewTemplate = require("../viewBuilder");
|
||||
|
||||
describe("viewBuilder", () => {
|
||||
|
||||
describe("Filter", () => {
|
||||
it("creates a view with multiple filters and conjunctions", () => {
|
||||
expect(viewTemplate({
|
||||
"name": "Test View",
|
||||
"modelId": "14f1c4e94d6a47b682ce89d35d4c78b0",
|
||||
"filters": [{
|
||||
"value": "Test",
|
||||
"condition": "EQUALS",
|
||||
"key": "Name"
|
||||
}, {
|
||||
"value": "Value",
|
||||
"condition": "MT",
|
||||
"key": "Yes",
|
||||
"conjunction": "OR"
|
||||
}]
|
||||
})).toMatchSnapshot()
|
||||
})
|
||||
})
|
||||
|
||||
describe("Calculate", () => {
|
||||
it("creates a view with the calculation statistics schema", () => {
|
||||
expect(viewTemplate({
|
||||
"name": "Calculate View",
|
||||
"field": "myField",
|
||||
"calculation": "stats",
|
||||
"modelId": "14f1c4e94d6a47b682ce89d35d4c78b0",
|
||||
"filters": []
|
||||
})).toMatchSnapshot()
|
||||
})
|
||||
})
|
||||
|
||||
describe("Group By", () => {
|
||||
it("creates a view emitting the group by field", () => {
|
||||
expect(viewTemplate({
|
||||
"name": "Test Scores Grouped By Age",
|
||||
"modelId": "14f1c4e94d6a47b682ce89d35d4c78b0",
|
||||
"groupBy": "age",
|
||||
"field": "score",
|
||||
"filters": [],
|
||||
})).toMatchSnapshot()
|
||||
})
|
||||
})
|
||||
});
|
||||
|
|
@ -1,25 +1,112 @@
|
|||
function statsViewTemplate({ field, modelId, groupBy }) {
|
||||
const TOKEN_MAP = {
|
||||
EQUALS: "===",
|
||||
LT: "<",
|
||||
LTE: "<=",
|
||||
MT: ">",
|
||||
MTE: ">=",
|
||||
CONTAINS: "includes",
|
||||
AND: "&&",
|
||||
OR: "||",
|
||||
}
|
||||
|
||||
const SCHEMA_MAP = {
|
||||
stats: {
|
||||
group: {
|
||||
type: "string",
|
||||
},
|
||||
sum: {
|
||||
type: "number",
|
||||
},
|
||||
min: {
|
||||
type: "number",
|
||||
},
|
||||
max: {
|
||||
type: "number",
|
||||
},
|
||||
count: {
|
||||
type: "number",
|
||||
},
|
||||
sumsqr: {
|
||||
type: "number",
|
||||
},
|
||||
avg: {
|
||||
type: "number",
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
/**
|
||||
* Iterates through the array of filters to create a JS
|
||||
* expression that gets used in a CouchDB view.
|
||||
* @param {Array} filters - an array of filter objects
|
||||
* @returns {String} JS Expression
|
||||
*/
|
||||
function parseFilterExpression(filters) {
|
||||
const expression = []
|
||||
|
||||
for (let filter of filters) {
|
||||
if (filter.conjunction) expression.push(TOKEN_MAP[filter.conjunction])
|
||||
|
||||
if (filter.condition === "CONTAINS") {
|
||||
expression.push(
|
||||
`doc["${filter.key}"].${TOKEN_MAP[filter.condition]}("${filter.value}")`
|
||||
)
|
||||
} else {
|
||||
expression.push(
|
||||
`doc["${filter.key}"] ${TOKEN_MAP[filter.condition]} "${filter.value}"`
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
return expression.join(" ")
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a CouchDB compliant emit() expression that is used to emit the
|
||||
* correct key/value pairs for custom views.
|
||||
* @param {String?} field - field to use for calculations, if any
|
||||
* @param {String?} groupBy - field to group calculation results on, if any
|
||||
*/
|
||||
function parseEmitExpression(field, groupBy) {
|
||||
if (field) return `emit(doc["${groupBy || "_id"}"], doc["${field}"]);`
|
||||
return `emit(doc._id);`
|
||||
}
|
||||
|
||||
/**
|
||||
* Return a fully parsed CouchDB compliant view definition
|
||||
* that will be stored in the design document in the database.
|
||||
*
|
||||
* @param {Object} viewDefinition - the JSON definition for a custom view.
|
||||
* field: field that calculations will be performed on
|
||||
* modelId: modelId of the model this view was created from
|
||||
* groupBy: field that calculations will be grouped by. Field must be present for this to be useful
|
||||
* filters: Array of filter objects containing predicates that are parsed into a JS expression
|
||||
* calculation: an optional calculation to be performed over the view data.
|
||||
*/
|
||||
function viewTemplate({ field, modelId, groupBy, filters = [], calculation }) {
|
||||
const parsedFilters = parseFilterExpression(filters)
|
||||
const filterExpression = parsedFilters ? `&& ${parsedFilters}` : ""
|
||||
|
||||
const emitExpression = parseEmitExpression(field, groupBy)
|
||||
|
||||
const reduction = field ? { reduce: "_stats" } : {}
|
||||
|
||||
return {
|
||||
meta: {
|
||||
field,
|
||||
modelId,
|
||||
groupBy,
|
||||
schema: {
|
||||
sum: "number",
|
||||
min: "number",
|
||||
max: "number",
|
||||
count: "number",
|
||||
sumsqr: "number",
|
||||
avg: "number",
|
||||
},
|
||||
filters,
|
||||
schema: SCHEMA_MAP[calculation],
|
||||
calculation,
|
||||
},
|
||||
map: `function (doc) {
|
||||
if (doc.modelId === "${modelId}") {
|
||||
emit(doc["${groupBy || "_id"}"], doc["${field}"]);
|
||||
if (doc.modelId === "${modelId}" ${filterExpression}) {
|
||||
${emitExpression}
|
||||
}
|
||||
}`,
|
||||
reduce: "_stats",
|
||||
...reduction,
|
||||
}
|
||||
}
|
||||
|
||||
module.exports = statsViewTemplate
|
||||
module.exports = viewTemplate
|
||||
|
|
|
|||
|
|
@ -3,15 +3,13 @@
|
|||
exports[`/views query returns data for the created view 1`] = `
|
||||
Array [
|
||||
Object {
|
||||
"key": null,
|
||||
"value": Object {
|
||||
"avg": 2333.3333333333335,
|
||||
"count": 3,
|
||||
"max": 4000,
|
||||
"min": 1000,
|
||||
"sum": 7000,
|
||||
"sumsqr": 21000000,
|
||||
},
|
||||
"avg": 2333.3333333333335,
|
||||
"count": 3,
|
||||
"group": null,
|
||||
"max": 4000,
|
||||
"min": 1000,
|
||||
"sum": 7000,
|
||||
"sumsqr": 21000000,
|
||||
},
|
||||
]
|
||||
`;
|
||||
|
|
@ -19,26 +17,22 @@ Array [
|
|||
exports[`/views query returns data for the created view using a group by 1`] = `
|
||||
Array [
|
||||
Object {
|
||||
"key": "One",
|
||||
"value": Object {
|
||||
"avg": 1500,
|
||||
"count": 2,
|
||||
"max": 2000,
|
||||
"min": 1000,
|
||||
"sum": 3000,
|
||||
"sumsqr": 5000000,
|
||||
},
|
||||
"avg": 1500,
|
||||
"count": 2,
|
||||
"group": "One",
|
||||
"max": 2000,
|
||||
"min": 1000,
|
||||
"sum": 3000,
|
||||
"sumsqr": 5000000,
|
||||
},
|
||||
Object {
|
||||
"key": "Two",
|
||||
"value": Object {
|
||||
"avg": 4000,
|
||||
"count": 1,
|
||||
"max": 4000,
|
||||
"min": 4000,
|
||||
"sum": 4000,
|
||||
"sumsqr": 16000000,
|
||||
},
|
||||
"avg": 4000,
|
||||
"count": 1,
|
||||
"group": "Two",
|
||||
"max": 4000,
|
||||
"min": 4000,
|
||||
"sum": 4000,
|
||||
"sumsqr": 16000000,
|
||||
},
|
||||
]
|
||||
`;
|
||||
|
|
|
|||
|
|
@ -66,13 +66,14 @@ describe("/views", () => {
|
|||
TestView: {
|
||||
field: "Price",
|
||||
modelId: model._id,
|
||||
filters: [],
|
||||
schema: {
|
||||
sum: "number",
|
||||
min: "number",
|
||||
max: "number",
|
||||
count: "number",
|
||||
sumsqr: "number",
|
||||
avg: "number"
|
||||
name: {
|
||||
type: "text",
|
||||
constraints: {
|
||||
type: "string"
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
|
|
|
|||
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Reference in a new issue