Overhaul of CreateEditRelationship modal
This commit is contained in:
Mel O'Hagan
parent
fc73a2f358
commit
8a4c0c6acd
|
|
@ -10,7 +10,6 @@
|
|||
} from "@budibase/bbui"
|
||||
import { tables } from "stores/backend"
|
||||
import { Helpers } from "@budibase/bbui"
|
||||
import { writable } from "svelte/store"
|
||||
|
||||
export let save
|
||||
export let datasource
|
||||
|
|
@ -18,47 +17,95 @@
|
|||
export let fromRelationship = {}
|
||||
export let toRelationship = {}
|
||||
export let close
|
||||
export let selectedFromTable
|
||||
|
||||
let originalFromName = fromRelationship.name,
|
||||
originalToName = toRelationship.name
|
||||
const colNotSet = "Please specify a column name"
|
||||
const relationshipTypes = [
|
||||
{
|
||||
label: "One to Many",
|
||||
value: RelationshipTypes.MANY_TO_ONE,
|
||||
},
|
||||
{
|
||||
label: "Many to Many",
|
||||
value: RelationshipTypes.MANY_TO_MANY,
|
||||
},
|
||||
]
|
||||
|
||||
let originalFromColumnName = fromRelationship.name,
|
||||
originalToColumnName = toRelationship.name
|
||||
let originalFromTable = plusTables.find(
|
||||
table => table._id === toRelationship?.tableId
|
||||
)
|
||||
let originalToTable = plusTables.find(
|
||||
table => table._id === fromRelationship?.tableId
|
||||
)
|
||||
let fromTable, toTable, through, linkTable, tableOptions
|
||||
let isManyToMany, isManyToOne, relationshipTypes
|
||||
let errors, valid
|
||||
let currentTables = {}
|
||||
|
||||
if (fromRelationship && !fromRelationship.relationshipType) {
|
||||
fromRelationship.relationshipType = RelationshipTypes.MANY_TO_ONE
|
||||
}
|
||||
let tableOptions
|
||||
let errors = {}
|
||||
let hasClickedSave = !!fromRelationship.relationshipType
|
||||
let fromPrimary,
|
||||
fromForeign,
|
||||
fromTable,
|
||||
toTable,
|
||||
throughTable,
|
||||
fromColumn,
|
||||
toColumn
|
||||
let fromId, toId, throughId, throughToKey, throughFromKey
|
||||
let isManyToMany, isManyToOne, relationshipType
|
||||
|
||||
if (toRelationship && selectedFromTable) {
|
||||
toRelationship.tableId = selectedFromTable._id
|
||||
}
|
||||
|
||||
function inSchema(table, prop, ogName) {
|
||||
if (!table || !prop || prop === ogName) {
|
||||
return false
|
||||
$: {
|
||||
if (!fromPrimary) {
|
||||
fromPrimary = fromRelationship.foreignKey
|
||||
fromForeign = toRelationship.foreignKey
|
||||
}
|
||||
if (!fromColumn && !errors.fromColumn) {
|
||||
fromColumn = toRelationship.name
|
||||
}
|
||||
if (!toColumn && !errors.toColumn) {
|
||||
toColumn = fromRelationship.name
|
||||
}
|
||||
if (!fromId) {
|
||||
fromId = toRelationship.tableId
|
||||
}
|
||||
if (!toId) {
|
||||
toId = fromRelationship.tableId
|
||||
}
|
||||
if (!throughId) {
|
||||
throughId = fromRelationship.through
|
||||
throughFromKey = fromRelationship.throughFrom
|
||||
throughToKey = fromRelationship.throughTo
|
||||
}
|
||||
if (!relationshipType) {
|
||||
relationshipType = fromRelationship.relationshipType
|
||||
}
|
||||
const keys = Object.keys(table.schema).map(key => key.toLowerCase())
|
||||
return keys.indexOf(prop.toLowerCase()) !== -1
|
||||
}
|
||||
|
||||
const touched = writable({})
|
||||
$: tableOptions = plusTables.map(table => ({
|
||||
label: table.name,
|
||||
value: table._id,
|
||||
}))
|
||||
$: valid = getErrorCount(errors) === 0 || !hasClickedSave
|
||||
|
||||
function invalidThroughTable({ through, throughTo, throughFrom }) {
|
||||
$: isManyToMany = relationshipType === RelationshipTypes.MANY_TO_MANY
|
||||
$: isManyToOne = relationshipType === RelationshipTypes.MANY_TO_ONE
|
||||
$: fromTable = plusTables.find(table => table._id === fromId)
|
||||
$: toTable = plusTables.find(table => table._id === toId)
|
||||
$: throughTable = plusTables.find(table => table._id === throughId)
|
||||
|
||||
$: toRelationship.relationshipType = fromRelationship?.relationshipType
|
||||
|
||||
const getErrorCount = errors =>
|
||||
Object.entries(errors)
|
||||
.filter(entry => !!entry[1])
|
||||
.map(entry => entry[0]).length
|
||||
|
||||
function invalidThroughTable() {
|
||||
// need to know the foreign key columns to check error
|
||||
if (!through || !throughTo || !throughFrom) {
|
||||
if (!throughId || !throughToKey || !throughFromKey) {
|
||||
return false
|
||||
}
|
||||
const throughTable = plusTables.find(tbl => tbl._id === through)
|
||||
const otherColumns = Object.values(throughTable.schema).filter(
|
||||
col => col.name !== throughFrom && col.name !== throughTo
|
||||
const throughTbl = plusTables.find(tbl => tbl._id === throughId)
|
||||
const otherColumns = Object.values(throughTbl.schema).filter(
|
||||
col => col.name !== throughFromKey && col.name !== throughToKey
|
||||
)
|
||||
for (let col of otherColumns) {
|
||||
if (col.constraints?.presence && !col.autocolumn) {
|
||||
|
|
@ -68,145 +115,134 @@
|
|||
return false
|
||||
}
|
||||
|
||||
function checkForErrors(fromRelate, toRelate) {
|
||||
const isMany =
|
||||
fromRelate.relationshipType === RelationshipTypes.MANY_TO_MANY
|
||||
function validate() {
|
||||
const isMany = relationshipType === RelationshipTypes.MANY_TO_MANY
|
||||
const tableNotSet = "Please specify a table"
|
||||
const foreignKeyNotSet = "Please pick a foreign key"
|
||||
const errObj = {}
|
||||
if ($touched.from && !fromTable) {
|
||||
errObj.from = tableNotSet
|
||||
if (!relationshipType) {
|
||||
errObj.relationshipType = "Please specify a relationship type"
|
||||
}
|
||||
if ($touched.to && !toTable) {
|
||||
errObj.to = tableNotSet
|
||||
if (!fromTable) {
|
||||
errObj.fromTable = tableNotSet
|
||||
}
|
||||
if ($touched.through && isMany && !fromRelate.through) {
|
||||
errObj.through = tableNotSet
|
||||
if (!toTable) {
|
||||
errObj.toTable = tableNotSet
|
||||
}
|
||||
if ($touched.through && invalidThroughTable(fromRelate)) {
|
||||
errObj.through = "Ensure non-key columns are nullable or auto-generated"
|
||||
if (isMany && !throughTable) {
|
||||
errObj.throughTable = tableNotSet
|
||||
}
|
||||
if ($touched.foreign && !isMany && !fromRelate.fieldName) {
|
||||
errObj.foreign = "Please pick the foreign key"
|
||||
if (isMany && !throughFromKey) {
|
||||
errObj.throughFromKey = foreignKeyNotSet
|
||||
}
|
||||
const colNotSet = "Please specify a column name"
|
||||
if ($touched.fromCol && !toRelate.name) {
|
||||
errObj.fromCol = colNotSet
|
||||
if (isMany && !throughToKey) {
|
||||
errObj.throughToKey = foreignKeyNotSet
|
||||
}
|
||||
if ($touched.toCol && !fromRelate.name) {
|
||||
errObj.toCol = colNotSet
|
||||
if (invalidThroughTable()) {
|
||||
errObj.throughTable =
|
||||
"Ensure non-key columns are nullable or auto-generated"
|
||||
}
|
||||
if ($touched.primary && !isMany && !fromPrimary) {
|
||||
errObj.primary = "Please pick the primary key"
|
||||
if (!isMany && !fromForeign) {
|
||||
errObj.fromForeign = foreignKeyNotSet
|
||||
}
|
||||
if (!fromColumn) {
|
||||
errObj.fromColumn = colNotSet
|
||||
}
|
||||
if (!toColumn) {
|
||||
errObj.toColumn = colNotSet
|
||||
}
|
||||
if (!isMany && !fromPrimary) {
|
||||
errObj.fromPrimary = "Please pick the primary key"
|
||||
}
|
||||
|
||||
// currently don't support relationships back onto the table itself, needs to relate out
|
||||
const tableError = "From/to/through tables must be different"
|
||||
if (fromTable && (fromTable === toTable || fromTable === through)) {
|
||||
errObj.from = tableError
|
||||
if (fromTable && (fromTable === toTable || fromTable === throughTable)) {
|
||||
errObj.fromTable = tableError
|
||||
}
|
||||
if (toTable && (toTable === fromTable || toTable === through)) {
|
||||
errObj.to = tableError
|
||||
if (toTable && (toTable === fromTable || toTable === throughTable)) {
|
||||
errObj.toTable = tableError
|
||||
}
|
||||
if (through && (through === fromTable || through === toTable)) {
|
||||
errObj.through = tableError
|
||||
if (
|
||||
throughTable &&
|
||||
(throughTable === fromTable || throughTable === toTable)
|
||||
) {
|
||||
errObj.throughTable = tableError
|
||||
}
|
||||
const colError = "Column name cannot be an existing column"
|
||||
if (inSchema(fromTable, fromRelate.name, originalFromName)) {
|
||||
errObj.fromCol = colError
|
||||
if (isColumnNameBeingUsed(fromTable, fromColumn, originalFromColumnName)) {
|
||||
errObj.fromColumn = colError
|
||||
}
|
||||
if (inSchema(toTable, toRelate.name, originalToName)) {
|
||||
errObj.toCol = colError
|
||||
if (isColumnNameBeingUsed(toTable, toColumn, originalToColumnName)) {
|
||||
errObj.toColumn = colError
|
||||
}
|
||||
|
||||
let fromType, toType
|
||||
if (fromPrimary && fromRelate.fieldName) {
|
||||
if (fromPrimary && fromForeign) {
|
||||
fromType = fromTable?.schema[fromPrimary]?.type
|
||||
toType = toTable?.schema[fromRelate.fieldName]?.type
|
||||
toType = toTable?.schema[fromForeign]?.type
|
||||
}
|
||||
if (fromType && toType && fromType !== toType) {
|
||||
errObj.foreign =
|
||||
errObj.fromForeign =
|
||||
"Column type of the foreign key must match the primary key"
|
||||
}
|
||||
|
||||
errors = errObj
|
||||
return getErrorCount(errors) === 0
|
||||
}
|
||||
|
||||
let fromPrimary
|
||||
$: {
|
||||
if (!fromPrimary && fromTable) {
|
||||
fromPrimary = fromRelationship?.foreignKey
|
||||
}
|
||||
}
|
||||
$: isManyToMany =
|
||||
fromRelationship?.relationshipType === RelationshipTypes.MANY_TO_MANY
|
||||
$: isManyToOne =
|
||||
fromRelationship?.relationshipType === RelationshipTypes.MANY_TO_ONE
|
||||
$: tableOptions = plusTables.map(table => ({
|
||||
label: table.name,
|
||||
value: table._id,
|
||||
}))
|
||||
$: fromTable = plusTables.find(table => table._id === toRelationship?.tableId)
|
||||
$: toTable = plusTables.find(table => table._id === fromRelationship?.tableId)
|
||||
$: through = plusTables.find(table => table._id === fromRelationship?.through)
|
||||
$: checkForErrors(fromRelationship, toRelationship)
|
||||
$: valid =
|
||||
Object.keys(errors).length === 0 &&
|
||||
Object.keys($touched).length !== 0 &&
|
||||
fromTable &&
|
||||
toTable
|
||||
|
||||
$: linkTable = through || toTable
|
||||
$: relationshipTypes = [
|
||||
{
|
||||
label: "Many",
|
||||
value: RelationshipTypes.MANY_TO_MANY,
|
||||
},
|
||||
{
|
||||
label: "One",
|
||||
value: RelationshipTypes.MANY_TO_ONE,
|
||||
},
|
||||
]
|
||||
$: updateRelationshipType(fromRelationship?.relationshipType)
|
||||
$: tableChanged(fromTable, toTable)
|
||||
|
||||
function updateRelationshipType(fromType) {
|
||||
if (fromType === RelationshipTypes.MANY_TO_MANY) {
|
||||
toRelationship.relationshipType = RelationshipTypes.MANY_TO_MANY
|
||||
} else {
|
||||
toRelationship.relationshipType = RelationshipTypes.MANY_TO_ONE
|
||||
function isColumnNameBeingUsed(table, columnName, originalName) {
|
||||
if (!table || !columnName || columnName === originalName) {
|
||||
return false
|
||||
}
|
||||
const keys = Object.keys(table.schema).map(key => key.toLowerCase())
|
||||
return keys.indexOf(columnName.toLowerCase()) !== -1
|
||||
}
|
||||
|
||||
function buildRelationships() {
|
||||
// if any to many only need to check from
|
||||
const manyToMany =
|
||||
fromRelationship.relationshipType === RelationshipTypes.MANY_TO_MANY
|
||||
// main is simply used to know this is the side the user configured it from
|
||||
const id = Helpers.uuid()
|
||||
if (!manyToMany) {
|
||||
delete fromRelationship.through
|
||||
delete toRelationship.through
|
||||
}
|
||||
//Map temporary variables
|
||||
let relateFrom = {
|
||||
...fromRelationship,
|
||||
tableId: toId,
|
||||
name: toColumn,
|
||||
relationshipType,
|
||||
fieldName: fromForeign,
|
||||
through: throughId,
|
||||
throughFrom: throughFromKey,
|
||||
throughTo: throughToKey,
|
||||
type: "link",
|
||||
main: true,
|
||||
_id: id,
|
||||
}
|
||||
let relateTo = {
|
||||
let relateTo = (toRelationship = {
|
||||
...toRelationship,
|
||||
tableId: fromId,
|
||||
name: fromColumn,
|
||||
through: throughId,
|
||||
type: "link",
|
||||
_id: id,
|
||||
})
|
||||
|
||||
// if any to many only need to check from
|
||||
const manyToMany =
|
||||
relateFrom.relationshipType === RelationshipTypes.MANY_TO_MANY
|
||||
|
||||
if (!manyToMany) {
|
||||
delete relateFrom.through
|
||||
delete relateTo.through
|
||||
}
|
||||
|
||||
// [0] is because we don't support composite keys for relationships right now
|
||||
if (manyToMany) {
|
||||
relateFrom = {
|
||||
...relateFrom,
|
||||
through: through._id,
|
||||
through: throughTable._id,
|
||||
fieldName: toTable.primary[0],
|
||||
}
|
||||
relateTo = {
|
||||
...relateTo,
|
||||
through: through._id,
|
||||
through: throughTable._id,
|
||||
fieldName: fromTable.primary[0],
|
||||
throughFrom: relateFrom.throughTo,
|
||||
throughTo: relateFrom.throughFrom,
|
||||
|
|
@ -235,9 +271,27 @@
|
|||
toRelationship = relateTo
|
||||
}
|
||||
|
||||
// save the relationship on to the datasource
|
||||
function removeExistingRelationship() {
|
||||
if (originalFromTable && originalFromColumnName) {
|
||||
delete datasource.entities[originalFromTable.name].schema[
|
||||
originalFromColumnName
|
||||
]
|
||||
}
|
||||
if (originalToTable && originalToColumnName) {
|
||||
delete datasource.entities[originalToTable.name].schema[
|
||||
originalToColumnName
|
||||
]
|
||||
}
|
||||
}
|
||||
|
||||
async function saveRelationship() {
|
||||
hasClickedSave = true
|
||||
if (!validate()) {
|
||||
return false
|
||||
}
|
||||
buildRelationships()
|
||||
removeExistingRelationship()
|
||||
|
||||
// source of relationship
|
||||
datasource.entities[fromTable.name].schema[fromRelationship.name] =
|
||||
fromRelationship
|
||||
|
|
@ -245,61 +299,14 @@
|
|||
datasource.entities[toTable.name].schema[toRelationship.name] =
|
||||
toRelationship
|
||||
|
||||
// If relationship has been renamed or a different table selected
|
||||
if (
|
||||
originalFromTable?.name &&
|
||||
(originalFromName !== fromRelationship.name ||
|
||||
hasTableChanged(fromTable, toTable))
|
||||
) {
|
||||
delete datasource.entities[originalFromTable.name].schema[
|
||||
originalFromName
|
||||
]
|
||||
}
|
||||
if (
|
||||
originalToTable?.name &&
|
||||
(originalToName !== toRelationship.name ||
|
||||
hasTableChanged(fromTable, toTable))
|
||||
) {
|
||||
delete datasource.entities[originalToTable.name].schema[originalToName]
|
||||
}
|
||||
|
||||
// store the original names so it won't cause an error
|
||||
originalToName = toRelationship.name
|
||||
originalFromName = fromRelationship.name
|
||||
await save()
|
||||
}
|
||||
|
||||
async function deleteRelationship() {
|
||||
delete datasource.entities[originalFromTable.name].schema[originalFromName]
|
||||
delete datasource.entities[originalToTable.name].schema[originalToName]
|
||||
removeExistingRelationship()
|
||||
await save()
|
||||
await tables.fetch()
|
||||
close()
|
||||
}
|
||||
|
||||
function hasTableChanged(fromTbl, toTbl) {
|
||||
const areRelationshipsSet =
|
||||
(originalFromName || originalToName) &&
|
||||
originalFromTable?.name === fromTbl?.name &&
|
||||
originalToTable?.name === toTbl?.name
|
||||
|
||||
return (
|
||||
currentTables?.from?._id !== fromTbl?._id ||
|
||||
currentTables?.to?._id !== toTbl?._id ||
|
||||
!areRelationshipsSet
|
||||
)
|
||||
}
|
||||
|
||||
function tableChanged(fromTbl, toTbl) {
|
||||
if (!hasTableChanged(fromTbl, toTbl)) {
|
||||
return
|
||||
}
|
||||
fromRelationship.name = toTbl?.name || ""
|
||||
errors.fromCol = ""
|
||||
toRelationship.name = fromTbl?.name || ""
|
||||
errors.toCol = ""
|
||||
currentTables = { from: fromTbl, to: toTbl }
|
||||
}
|
||||
</script>
|
||||
|
||||
<ModalContent
|
||||
|
|
@ -311,7 +318,9 @@
|
|||
<Select
|
||||
label="Relationship type"
|
||||
options={relationshipTypes}
|
||||
bind:value={fromRelationship.relationshipType}
|
||||
bind:value={relationshipType}
|
||||
bind:error={errors.relationshipType}
|
||||
on:change={e => (errors.relationshipType = null)}
|
||||
/>
|
||||
<div class="headings">
|
||||
<Detail>Tables</Detail>
|
||||
|
|
@ -319,68 +328,64 @@
|
|||
<Select
|
||||
label="Select from table"
|
||||
options={tableOptions}
|
||||
disabled={!!selectedFromTable}
|
||||
on:change={() => {
|
||||
$touched.from = true
|
||||
$touched.primary = true
|
||||
bind:value={fromId}
|
||||
bind:error={errors.fromTable}
|
||||
on:change={e => {
|
||||
fromColumn = tableOptions.find(opt => opt.value === e.detail)?.label || ""
|
||||
errors.fromTable = null
|
||||
errors.fromColumn = null
|
||||
}}
|
||||
bind:error={errors.from}
|
||||
bind:value={toRelationship.tableId}
|
||||
/>
|
||||
{#if isManyToOne && fromTable}
|
||||
<Select
|
||||
label={`Primary Key (${fromTable?.name})`}
|
||||
options={Object.keys(fromTable?.schema)}
|
||||
on:change={() => ($touched.primary = true)}
|
||||
bind:error={errors.primary}
|
||||
label={`Primary Key (${fromTable.name})`}
|
||||
options={Object.keys(fromTable.schema)}
|
||||
bind:value={fromPrimary}
|
||||
bind:error={errors.fromPrimary}
|
||||
on:change={e => (errors.fromPrimary = null)}
|
||||
/>
|
||||
{/if}
|
||||
<Select
|
||||
label={"Select to table"}
|
||||
options={tableOptions}
|
||||
on:change={() => {
|
||||
$touched.to = true
|
||||
$touched.foreign = true
|
||||
bind:value={toId}
|
||||
bind:error={errors.toTable}
|
||||
on:change={e => {
|
||||
toColumn = tableOptions.find(opt => opt.value === e.detail)?.label || ""
|
||||
errors.toTable = null
|
||||
errors.toColumn = null
|
||||
}}
|
||||
bind:error={errors.to}
|
||||
bind:value={fromRelationship.tableId}
|
||||
/>
|
||||
{#if isManyToMany}
|
||||
<Select
|
||||
label={"Through"}
|
||||
options={tableOptions}
|
||||
on:change={() => {
|
||||
$touched.through = true
|
||||
$touched.fromForeign = true
|
||||
$touched.toForeign = true
|
||||
}}
|
||||
bind:error={errors.through}
|
||||
bind:value={fromRelationship.through}
|
||||
bind:value={throughId}
|
||||
bind:error={errors.throughTable}
|
||||
/>
|
||||
{#if fromTable && toTable && through}
|
||||
{#if fromTable && toTable && throughTable}
|
||||
<Select
|
||||
label={`Foreign Key (${fromTable?.name})`}
|
||||
options={Object.keys(through?.schema)}
|
||||
on:change={() => ($touched.fromForeign = true)}
|
||||
bind:error={errors.fromForeign}
|
||||
bind:value={fromRelationship.throughTo}
|
||||
options={Object.keys(throughTable?.schema)}
|
||||
bind:value={throughToKey}
|
||||
bind:error={errors.throughToKey}
|
||||
on:change={e => (errors.throughToKey = null)}
|
||||
/>
|
||||
<Select
|
||||
label={`Foreign Key (${toTable?.name})`}
|
||||
options={Object.keys(through?.schema)}
|
||||
on:change={() => ($touched.toForeign = true)}
|
||||
bind:error={errors.toForeign}
|
||||
bind:value={fromRelationship.throughFrom}
|
||||
options={Object.keys(throughTable?.schema)}
|
||||
bind:value={throughFromKey}
|
||||
bind:error={errors.throughFromKey}
|
||||
on:change={e => (errors.throughFromKey = null)}
|
||||
/>
|
||||
{/if}
|
||||
{:else if isManyToOne && toTable}
|
||||
<Select
|
||||
label={`Foreign Key (${toTable?.name})`}
|
||||
options={Object.keys(toTable?.schema)}
|
||||
on:change={() => ($touched.foreign = true)}
|
||||
bind:error={errors.foreign}
|
||||
bind:value={fromRelationship.fieldName}
|
||||
bind:value={fromForeign}
|
||||
bind:error={errors.fromForeign}
|
||||
on:change={e => (errors.fromForeign = null)}
|
||||
/>
|
||||
{/if}
|
||||
<div class="headings">
|
||||
|
|
@ -391,21 +396,21 @@
|
|||
provide a name for these columns.
|
||||
</Body>
|
||||
<Input
|
||||
on:blur={() => ($touched.fromCol = true)}
|
||||
on:change={() => ($touched.fromCol = true)}
|
||||
bind:error={errors.fromCol}
|
||||
label="From table column"
|
||||
bind:value={toRelationship.name}
|
||||
bind:value={fromColumn}
|
||||
bind:error={errors.fromColumn}
|
||||
on:change={e => {
|
||||
errors.fromColumn = e.detail?.length > 0 ? null : colNotSet
|
||||
}}
|
||||
/>
|
||||
<Input
|
||||
on:blur={() => ($touched.toCol = true)}
|
||||
on:change={() => ($touched.toCol = true)}
|
||||
bind:error={errors.toCol}
|
||||
label="To table column"
|
||||
bind:value={fromRelationship.name}
|
||||
bind:value={toColumn}
|
||||
bind:error={errors.toColumn}
|
||||
on:change={e => (errors.toColumn = e.detail?.length > 0 ? null : colNotSet)}
|
||||
/>
|
||||
<div slot="footer">
|
||||
{#if originalFromName != null}
|
||||
{#if originalFromColumnName != null}
|
||||
<Button warning text on:click={deleteRelationship}>Delete</Button>
|
||||
{/if}
|
||||
</div>
|
||||
|
|
|
|||
Loading…
Reference in New Issue