Move all lucene logic into central builder helpers file

This commit is contained in:
Andrew Kingston 2021-09-27 12:59:49 +01:00
parent 51902c807a
commit ec7cf96fd9
9 changed files with 197 additions and 185 deletions

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@ -24,7 +24,7 @@
import ModalBindableInput from "components/common/bindings/ModalBindableInput.svelte" import ModalBindableInput from "components/common/bindings/ModalBindableInput.svelte"
import FilterDrawer from "components/design/PropertiesPanel/PropertyControls/FilterEditor/FilterDrawer.svelte" import FilterDrawer from "components/design/PropertiesPanel/PropertyControls/FilterEditor/FilterDrawer.svelte"
// need the client lucene builder to convert to the structure API expects // need the client lucene builder to convert to the structure API expects
import { buildLuceneQuery } from "../../../../../client/src/utils/lucene" import { buildLuceneQuery } from "helpers/lucene"
export let block export let block
export let webhookModal export let webhookModal

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@ -1,6 +1,6 @@
import { writable, derived, get } from "svelte/store" import { writable, derived, get } from "svelte/store"
import * as API from "builderStore/api" import * as API from "builderStore/api"
import { buildLuceneQuery } from "../../../client/src/utils/lucene" import { buildLuceneQuery } from "helpers/lucene"
const defaultOptions = { const defaultOptions = {
tableId: null, tableId: null,

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@ -1,3 +1,186 @@
/**
* Builds a lucene JSON query from the filter structure generated in the builder
* @param filter the builder filter structure
*/
export const buildLuceneQuery = filter => {
let query = {
string: {},
fuzzy: {},
range: {},
equal: {},
notEqual: {},
empty: {},
notEmpty: {},
contains: {},
notContains: {},
}
if (Array.isArray(filter)) {
filter.forEach(expression => {
let { operator, field, type, value } = expression
// Parse all values into correct types
if (type === "datetime" && value) {
value = new Date(value).toISOString()
}
if (type === "number") {
value = parseFloat(value)
}
if (type === "boolean") {
value = `${value}`?.toLowerCase() === "true"
}
if (operator.startsWith("range")) {
if (!query.range[field]) {
query.range[field] = {
low:
type === "number"
? Number.MIN_SAFE_INTEGER
: "0000-00-00T00:00:00.000Z",
high:
type === "number"
? Number.MAX_SAFE_INTEGER
: "9999-00-00T00:00:00.000Z",
}
}
if (operator === "rangeLow" && value != null && value !== "") {
query.range[field].low = value
} else if (operator === "rangeHigh" && value != null && value !== "") {
query.range[field].high = value
}
} else if (query[operator]) {
if (type === "boolean") {
// Transform boolean filters to cope with null.
// "equals false" needs to be "not equals true"
// "not equals false" needs to be "equals true"
if (operator === "equal" && value === false) {
query.notEqual[field] = true
} else if (operator === "notEqual" && value === false) {
query.equal[field] = true
} else {
query[operator][field] = value
}
} else {
query[operator][field] = value
}
}
})
}
return query
}
/**
* Performs a client-side lucene search on an array of data
* @param docs the data
* @param query the JSON lucene query
*/
export const luceneQuery = (docs, query) => {
if (!query) {
return docs
}
// Iterates over a set of filters and evaluates a fail function against a doc
const match = (type, failFn) => doc => {
const filters = Object.entries(query[type] || {})
for (let i = 0; i < filters.length; i++) {
if (failFn(filters[i][0], filters[i][1], doc)) {
return false
}
}
return true
}
// Process a string match (fails if the value does not start with the string)
const stringMatch = match("string", (key, value, doc) => {
return !doc[key] || !doc[key].startsWith(value)
})
// Process a fuzzy match (treat the same as starts with when running locally)
const fuzzyMatch = match("fuzzy", (key, value, doc) => {
return !doc[key] || !doc[key].startsWith(value)
})
// Process a range match
const rangeMatch = match("range", (key, value, doc) => {
return !doc[key] || doc[key] < value.low || doc[key] > value.high
})
// Process an equal match (fails if the value is different)
const equalMatch = match("equal", (key, value, doc) => {
return value != null && value !== "" && doc[key] !== value
})
// Process a not-equal match (fails if the value is the same)
const notEqualMatch = match("notEqual", (key, value, doc) => {
return value != null && value !== "" && doc[key] === value
})
// Process an empty match (fails if the value is not empty)
const emptyMatch = match("empty", (key, value, doc) => {
return doc[key] != null && doc[key] !== ""
})
// Process a not-empty match (fails is the value is empty)
const notEmptyMatch = match("notEmpty", (key, value, doc) => {
return doc[key] == null || doc[key] === ""
})
// Match a document against all criteria
const docMatch = doc => {
return (
stringMatch(doc) &&
fuzzyMatch(doc) &&
rangeMatch(doc) &&
equalMatch(doc) &&
notEqualMatch(doc) &&
emptyMatch(doc) &&
notEmptyMatch(doc)
)
}
// Process all docs
return docs.filter(docMatch)
}
/**
* Performs a client-side sort from the equivalent server-side lucene sort
* parameters.
* @param docs the data
* @param sort the sort column
* @param sortOrder the sort order ("ascending" or "descending")
* @param sortType the type of sort ("string" or "number")
*/
export const luceneSort = (docs, sort, sortOrder, sortType = "string") => {
if (!sort || !sortOrder || !sortType) {
return docs
}
const parse = sortType === "string" ? x => `${x}` : x => parseFloat(x)
return docs.slice().sort((a, b) => {
const colA = parse(a[sort])
const colB = parse(b[sort])
if (sortOrder === "Descending") {
return colA > colB ? -1 : 1
} else {
return colA > colB ? 1 : -1
}
})
}
/**
* Limits the specified docs to the specified number of rows from the equivalent
* server-side lucene limit parameters.
* @param docs the data
* @param limit the number of docs to limit to
*/
export const luceneLimit = (docs, limit) => {
const numLimit = parseFloat(limit)
if (isNaN(numLimit)) {
return docs
}
return docs.slice(0, numLimit)
}
/**
* Operator options for lucene queries
*/
export const OperatorOptions = { export const OperatorOptions = {
Equals: { Equals: {
value: "equal", value: "equal",
@ -41,6 +224,10 @@ export const OperatorOptions = {
}, },
} }
/**
* Returns the valid operator options for a certain data type
* @param type the data type
*/
export const getValidOperatorsForType = type => { export const getValidOperatorsForType = type => {
const Op = OperatorOptions const Op = OperatorOptions
if (type === "string") { if (type === "string") {

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@ -58,6 +58,10 @@ export default {
find: "sdk", find: "sdk",
replacement: path.resolve("./src/sdk"), replacement: path.resolve("./src/sdk"),
}, },
{
find: "builder",
replacement: path.resolve("../builder"),
},
], ],
}), }),
svelte({ svelte({

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@ -23,7 +23,7 @@
import SelectionIndicator from "components/preview/SelectionIndicator.svelte" import SelectionIndicator from "components/preview/SelectionIndicator.svelte"
import HoverIndicator from "components/preview/HoverIndicator.svelte" import HoverIndicator from "components/preview/HoverIndicator.svelte"
import CustomThemeWrapper from "./CustomThemeWrapper.svelte" import CustomThemeWrapper from "./CustomThemeWrapper.svelte"
import ErrorSVG from "../../../builder/assets/error.svg" import ErrorSVG from "builder/assets/error.svg"
// Provide contexts // Provide contexts
setContext("sdk", SDK) setContext("sdk", SDK)

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@ -6,7 +6,7 @@
luceneQuery, luceneQuery,
luceneSort, luceneSort,
luceneLimit, luceneLimit,
} from "utils/lucene" } from "builder/src/helpers/lucene"
import Placeholder from "./Placeholder.svelte" import Placeholder from "./Placeholder.svelte"
export let dataSource export let dataSource

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@ -1,5 +1,5 @@
import { writable, get, derived } from "svelte/store" import { writable, get, derived } from "svelte/store"
import { localStorageStore } from "../../../builder/src/builderStore/store/localStorage" import { localStorageStore } from "builder/src/builderStore/store/localStorage"
import { appStore } from "./app" import { appStore } from "./app"
const createStateStore = () => { const createStateStore = () => {

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@ -1,4 +1,4 @@
import { buildLuceneQuery, luceneQuery } from "./lucene" import { buildLuceneQuery, luceneQuery } from "builder/src/helpers/lucene"
export const getActiveConditions = conditions => { export const getActiveConditions = conditions => {
if (!conditions?.length) { if (!conditions?.length) {

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@ -1,179 +0,0 @@
/**
* Builds a lucene JSON query from the filter structure generated in the builder
* @param filter the builder filter structure
*/
export const buildLuceneQuery = filter => {
let query = {
string: {},
fuzzy: {},
range: {},
equal: {},
notEqual: {},
empty: {},
notEmpty: {},
contains: {},
notContains: {},
}
if (Array.isArray(filter)) {
filter.forEach(expression => {
let { operator, field, type, value } = expression
// Parse all values into correct types
if (type === "datetime" && value) {
value = new Date(value).toISOString()
}
if (type === "number") {
value = parseFloat(value)
}
if (type === "boolean") {
value = `${value}`?.toLowerCase() === "true"
}
if (operator.startsWith("range")) {
if (!query.range[field]) {
query.range[field] = {
low:
type === "number"
? Number.MIN_SAFE_INTEGER
: "0000-00-00T00:00:00.000Z",
high:
type === "number"
? Number.MAX_SAFE_INTEGER
: "9999-00-00T00:00:00.000Z",
}
}
if (operator === "rangeLow" && value != null && value !== "") {
query.range[field].low = value
} else if (operator === "rangeHigh" && value != null && value !== "") {
query.range[field].high = value
}
} else if (query[operator]) {
if (type === "boolean") {
// Transform boolean filters to cope with null.
// "equals false" needs to be "not equals true"
// "not equals false" needs to be "equals true"
if (operator === "equal" && value === false) {
query.notEqual[field] = true
} else if (operator === "notEqual" && value === false) {
query.equal[field] = true
} else {
query[operator][field] = value
}
} else {
query[operator][field] = value
}
}
})
}
return query
}
/**
* Performs a client-side lucene search on an array of data
* @param docs the data
* @param query the JSON lucene query
*/
export const luceneQuery = (docs, query) => {
if (!query) {
return docs
}
// Iterates over a set of filters and evaluates a fail function against a doc
const match = (type, failFn) => doc => {
const filters = Object.entries(query[type] || {})
for (let i = 0; i < filters.length; i++) {
if (failFn(filters[i][0], filters[i][1], doc)) {
return false
}
}
return true
}
// Process a string match (fails if the value does not start with the string)
const stringMatch = match("string", (key, value, doc) => {
return !doc[key] || !doc[key].startsWith(value)
})
// Process a fuzzy match (treat the same as starts with when running locally)
const fuzzyMatch = match("fuzzy", (key, value, doc) => {
return !doc[key] || !doc[key].startsWith(value)
})
// Process a range match
const rangeMatch = match("range", (key, value, doc) => {
return !doc[key] || doc[key] < value.low || doc[key] > value.high
})
// Process an equal match (fails if the value is different)
const equalMatch = match("equal", (key, value, doc) => {
return value != null && value !== "" && doc[key] !== value
})
// Process a not-equal match (fails if the value is the same)
const notEqualMatch = match("notEqual", (key, value, doc) => {
return value != null && value !== "" && doc[key] === value
})
// Process an empty match (fails if the value is not empty)
const emptyMatch = match("empty", (key, value, doc) => {
return doc[key] != null && doc[key] !== ""
})
// Process a not-empty match (fails is the value is empty)
const notEmptyMatch = match("notEmpty", (key, value, doc) => {
return doc[key] == null || doc[key] === ""
})
// Match a document against all criteria
const docMatch = doc => {
return (
stringMatch(doc) &&
fuzzyMatch(doc) &&
rangeMatch(doc) &&
equalMatch(doc) &&
notEqualMatch(doc) &&
emptyMatch(doc) &&
notEmptyMatch(doc)
)
}
// Process all docs
return docs.filter(docMatch)
}
/**
* Performs a client-side sort from the equivalent server-side lucene sort
* parameters.
* @param docs the data
* @param sort the sort column
* @param sortOrder the sort order ("ascending" or "descending")
* @param sortType the type of sort ("string" or "number")
*/
export const luceneSort = (docs, sort, sortOrder, sortType = "string") => {
if (!sort || !sortOrder || !sortType) {
return docs
}
const parse = sortType === "string" ? x => `${x}` : x => parseFloat(x)
return docs.slice().sort((a, b) => {
const colA = parse(a[sort])
const colB = parse(b[sort])
if (sortOrder === "Descending") {
return colA > colB ? -1 : 1
} else {
return colA > colB ? 1 : -1
}
})
}
/**
* Limits the specified docs to the specified number of rows from the equivalent
* server-side lucene limit parameters.
* @param docs the data
* @param limit the number of docs to limit to
*/
export const luceneLimit = (docs, limit) => {
const numLimit = parseFloat(limit)
if (isNaN(numLimit)) {
return docs
}
return docs.slice(0, numLimit)
}