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authorAndrew Kim <andrewdkim@users.noreply.github.com>2019-03-05 18:51:20 -0500
committerAndrew Kim <andrewdkim@users.noreply.github.com>2019-03-05 18:51:20 -0500
commit7f93e6639e8fee3e3760d13c69d65b343875091a (patch)
treed29b45310f92a53935177d969ce3c1bee9920c32 /src/Server.tsx
parent9b839a93b98b850aa77087218d4862b97fb24d15 (diff)
parent2cc5eb6ff512dc6128d25903bcb852f25bcadcca (diff)
Merge branch 'master' of https://github.com/browngraphicslab/Dash-Web into PDFNode
Diffstat (limited to 'src/Server.tsx')
-rw-r--r--src/Server.tsx106
1 files changed, 0 insertions, 106 deletions
diff --git a/src/Server.tsx b/src/Server.tsx
deleted file mode 100644
index 04473424a..000000000
--- a/src/Server.tsx
+++ /dev/null
@@ -1,106 +0,0 @@
-import { Field, FieldWaiting, FIELD_ID, DOC_ID, FIELD_WAITING } from "./fields/Field"
-import { Key, KeyStore } from "./fields/Key"
-import { ObservableMap, computed, action, observable } from "mobx";
-import { Document } from "./fields/Document"
-
-export class Server {
- static FieldStore: ObservableMap<FIELD_ID, Field> = new ObservableMap();
- static DocumentStore: ObservableMap<DOC_ID, ObservableMap<Key, FIELD_ID>> = new ObservableMap();
- public static ClientFieldsCached: ObservableMap<DOC_ID, Field | FIELD_WAITING> = new ObservableMap();
-
- // 'hack' is here temoporarily for simplicity when debugging things.
- // normally, you can't assume this will return a document since the server responds asynchronously
- // and there might not actually be a matching document on the server.
- // the right way to call this is from within a reaction where you test whether the return value is FieldWaiting.
- public static GetDocument(docid: DOC_ID, hack: boolean = false) {
- if (!this.ClientFieldsCached.has(docid)) {
- this.SEND_DOCUMENT_REQUEST(docid, hack);
- }
- return this.ClientFieldsCached.get(docid) as Document;
- }
- public static AddDocument(document: Document) {
- // Replace with call to server
- this.DocumentStore.set(document.Id, new ObservableMap());
- document.fields.forEach((field, key) => {
- this.FieldStore.set((field as Field).Id, (field as Field));
- this.DocumentStore.get(document.Id)!.set(key, (field as Field).Id);
- });
- }
- public static AddDocumentField(doc: Document, key: Key, value: Field) {
- // Replace with call to server
- if (this.DocumentStore.get(doc.Id))
- this.DocumentStore.get(doc.Id)!.set(key, value.Id);
- }
- public static DeleteDocumentField(doc: Document, key: Key) {
- // Replace with call to server
- if (this.DocumentStore.get(doc.Id))
- this.DocumentStore.get(doc.Id)!.delete(key);
- }
- public static SetFieldValue(field: Field, value: any) {
- // Replace with call to server
- if (this.FieldStore.get(field.Id))
- this.FieldStore.get(field.Id)!.TrySetValue(value);
- }
-
-
- @action
- public static GetDocumentField(doc: Document, key: Key) {
- var fieldid = doc._proxies.get(key);
- if (!this.ClientFieldsCached.has(fieldid)) {
- this.ClientFieldsCached.set(fieldid, FieldWaiting);
- this.SEND_DOCUMENT_FIELD_REQUEST(doc, key, fieldid);
- }
-
- var field = this.ClientFieldsCached.get(fieldid);
- if (field != FieldWaiting) {
- doc._proxies.delete(key); // perhaps another document inquired the same field
- }
- return field;
- }
- static times = 0; // hack for testing
-
- @action
- static cacheField(clientField: Field) {
- var cached = this.ClientFieldsCached.get(clientField.Id);
- if (!cached || cached == FieldWaiting) {
- this.ClientFieldsCached.set(clientField.Id, clientField);
- } else {
- // probably should overwrite the values within any field that was already here...
- }
- return this.ClientFieldsCached.get(clientField.Id) as Field;
- }
-
- public static SEND_DOCUMENT_FIELD_REQUEST(doc: Document, key: Key, fieldid: FIELD_ID) {
- //simulating a server call with a registered callback action
- setTimeout(() => this.receivedDocumentField(doc, key, fieldid, this.FieldStore.get(fieldid)),
- key == KeyStore.Data ? (this.times++ == 0 ? 5000 : 1000) : key == KeyStore.X ? 2500 : 500
- )
- }
-
- public static SEND_DOCUMENT_REQUEST(docid: DOC_ID, hack: boolean = false) {
- if (hack) { // temporary for debugging
- this.receivedDocument(docid, this.DocumentStore.get(docid)!)
- } else {
- //simulating a server call with a registered callback action
- setTimeout(() => this.receivedDocument(docid, this.DocumentStore.get(docid)!), 1500);
- }
- }
-
- @action
- static receivedDocument(docid: DOC_ID, fieldlist: ObservableMap<Key, FIELD_ID>) {
- var cachedDoc = this.cacheField(new Document(docid));
- fieldlist!.forEach((field: FIELD_ID, key: Key) => (cachedDoc as Document)._proxies.set(key, field));
- }
-
- @action
- static receivedDocumentField(doc: Document, key: Key, fieldid: FIELD_ID, fieldfromserver: Field | undefined) {
- doc._proxies.delete(key);
- var cachedField = this.cacheField(fieldfromserver!);
-
- // if the field is a document and it wasn't already cached, then we need to inquire all of its fields from the server...
- if (cachedField instanceof Document && fieldfromserver! == cachedField) {
- this.SEND_DOCUMENT_REQUEST(cachedField.Id);
- }
- doc.fields.set(key, cachedField);
- }
-}