Move databases to zustand (#898)

This commit is contained in:
victor-meng
2021-06-18 11:25:08 -07:00
committed by GitHub
parent c9fa44f6f4
commit 96e6bba38b
33 changed files with 310 additions and 446 deletions

View File

@@ -69,6 +69,7 @@ import ResourceTokenCollection from "./Tree/ResourceTokenCollection";
import { ResourceTreeAdapter } from "./Tree/ResourceTreeAdapter";
import { ResourceTreeAdapterForResourceToken } from "./Tree/ResourceTreeAdapterForResourceToken";
import StoredProcedure from "./Tree/StoredProcedure";
import { useDatabases } from "./useDatabases";
BindingHandlersRegisterer.registerBindingHandlers();
// Hold a reference to ComponentRegisterer to prevent transpiler to ignore import
@@ -81,12 +82,10 @@ export interface ExplorerParams {
export default class Explorer {
public isFixedCollectionWithSharedThroughputSupported: ko.Computed<boolean>;
public isAccountReady: ko.Observable<boolean>;
public canSaveQueries: ko.Computed<boolean>;
public queriesClient: QueriesClient;
public tableDataClient: TableDataClient;
// Resource Tree
public databases: ko.ObservableArray<ViewModels.Database>;
public selectedDatabaseId: ko.Computed<string>;
public selectedCollectionId: ko.Computed<string>;
public selectedNode: ko.Observable<ViewModels.TreeNode>;
@@ -168,26 +167,6 @@ export default class Explorer {
this.resourceTokenCollection = ko.observable<ViewModels.CollectionBase>();
this.isSchemaEnabled = ko.computed<boolean>(() => userContext.features.enableSchema);
this.databases = ko.observableArray<ViewModels.Database>();
this.canSaveQueries = ko.computed<boolean>(() => {
const savedQueriesDatabase: ViewModels.Database = _.find(
this.databases(),
(database: ViewModels.Database) => database.id() === Constants.SavedQueries.DatabaseName
);
if (!savedQueriesDatabase) {
return false;
}
const savedQueriesCollection: ViewModels.Collection =
savedQueriesDatabase &&
_.find(
savedQueriesDatabase.collections(),
(collection: ViewModels.Collection) => collection.id() === Constants.SavedQueries.CollectionName
);
if (!savedQueriesCollection) {
return false;
}
return true;
});
this.selectedNode = ko.observable<ViewModels.TreeNode>();
this.selectedNode.subscribe((nodeSelected: ViewModels.TreeNode) => {
// Make sure switching tabs restores tabs display
@@ -641,34 +620,14 @@ export default class Explorer {
return null;
}
if (this.selectedNode().nodeKind === "Database") {
return _.find(this.databases(), (database: ViewModels.Database) => database.id() === this.selectedNode().id());
return _.find(
useDatabases.getState().databases,
(database: ViewModels.Database) => database.id() === this.selectedNode().id()
);
}
return this.findSelectedCollection().database;
}
public findDatabaseWithId(databaseId: string): ViewModels.Database {
return _.find(this.databases(), (database: ViewModels.Database) => database.id() === databaseId);
}
public isLastNonEmptyDatabase(): boolean {
if (
this.isLastDatabase() &&
this.databases()[0] &&
this.databases()[0].collections &&
this.databases()[0].collections().length > 0
) {
return true;
}
return false;
}
public isLastDatabase(): boolean {
if (this.databases().length > 1) {
return false;
}
return true;
}
public isSelectedDatabaseShared(): boolean {
const database = this.findSelectedDatabase();
if (!!database) {
@@ -691,10 +650,11 @@ export default class Explorer {
let loadCollectionPromises: Q.Promise<void>[] = [];
// If the user has a lot of databases, only load expanded databases.
const databases = useDatabases.getState().databases;
const databasesToLoad =
this.databases().length <= Explorer.MaxNbDatabasesToAutoExpand
? this.databases()
: this.databases().filter((db) => db.isDatabaseExpanded() || db.id() === Constants.SavedQueries.DatabaseName);
databases.length <= Explorer.MaxNbDatabasesToAutoExpand
? databases
: databases.filter((db) => db.isDatabaseExpanded() || db.id() === Constants.SavedQueries.DatabaseName);
const startKey: number = TelemetryProcessor.traceStart(Action.LoadCollections, {
dataExplorerArea: Constants.Areas.ResourceTree,
@@ -739,37 +699,16 @@ export default class Explorer {
}
}
public findCollection(databaseId: string, collectionId: string): ViewModels.Collection {
const database: ViewModels.Database = this.databases().find(
(database: ViewModels.Database) => database.id() === databaseId
);
return database?.collections().find((collection: ViewModels.Collection) => collection.id() === collectionId);
}
public isLastCollection(): boolean {
let collectionCount = 0;
if (this.databases().length == 0) {
return false;
}
for (let i = 0; i < this.databases().length; i++) {
const database = this.databases()[i];
collectionCount += database.collections().length;
if (collectionCount > 1) {
return false;
}
}
return true;
}
private getDeltaDatabases(
updatedDatabaseList: DataModels.Database[]
): {
toAdd: ViewModels.Database[];
toDelete: ViewModels.Database[];
} {
const databases = useDatabases.getState().databases;
const newDatabases: DataModels.Database[] = _.filter(updatedDatabaseList, (database: DataModels.Database) => {
const databaseExists = _.some(
this.databases(),
databases,
(existingDatabase: ViewModels.Database) => existingDatabase.id() === database.id
);
return !databaseExists;
@@ -779,7 +718,7 @@ export default class Explorer {
);
let databasesToDelete: ViewModels.Database[] = [];
ko.utils.arrayForEach(this.databases(), (database: ViewModels.Database) => {
ko.utils.arrayForEach(databases, (database: ViewModels.Database) => {
const databasePresentInUpdatedList = _.some(
updatedDatabaseList,
(db: DataModels.Database) => db.id === database.id()
@@ -793,24 +732,12 @@ export default class Explorer {
}
private addDatabasesToList(databases: ViewModels.Database[]): void {
this.databases(
this.databases()
.concat(databases)
.sort((database1, database2) => database1.id().localeCompare(database2.id()))
);
useDatabases.getState().addDatabases(databases);
}
private deleteDatabasesFromList(databasesToRemove: ViewModels.Database[]): void {
const databasesToKeep: ViewModels.Database[] = [];
ko.utils.arrayForEach(this.databases(), (database: ViewModels.Database) => {
const shouldRemoveDatabase = _.some(databasesToRemove, (db: ViewModels.Database) => db.id === database.id);
if (!shouldRemoveDatabase) {
databasesToKeep.push(database);
}
});
this.databases(databasesToKeep);
const deleteDatabase = useDatabases.getState().deleteDatabase;
databasesToRemove.forEach((database) => deleteDatabase(database));
}
public uploadFile(name: string, content: string, parent: NotebookContentItem): Promise<NotebookContentItem> {
@@ -1414,34 +1341,6 @@ export default class Explorer {
}
}
public async loadDatabaseOffers(): Promise<void> {
await Promise.all(
this.databases()?.map(async (database: ViewModels.Database) => {
await database.loadOffer();
})
);
}
public isFirstResourceCreated(): boolean {
const databases: ViewModels.Database[] = this.databases();
if (!databases || databases.length === 0) {
return false;
}
return databases.some((database) => {
// user has created at least one collection
if (database.collections()?.length > 0) {
return true;
}
// user has created a database with shared throughput
if (database.offer()) {
return true;
}
// use has created an empty database without shared throughput
return false;
});
}
public openDeleteCollectionConfirmationPane(): void {
useSidePanel
.getState()
@@ -1466,7 +1365,7 @@ export default class Explorer {
}
public async openAddCollectionPanel(databaseId?: string): Promise<void> {
await this.loadDatabaseOffers();
await useDatabases.getState().loadDatabaseOffers();
useSidePanel
.getState()
.openSidePanel("New " + getCollectionName(), <AddCollectionPanel explorer={this} databaseId={databaseId} />);