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Showing content from https://github.com/markerikson/project-minimek/commit/75cc30ab85b22b3af7f0a70d9a23a2d646833855 below:

Add generic entity creation and deletion handling · markerikson/project-minimek@75cc30a · GitHub

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 @@ -1,4 +1,8 @@

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 import {ENTITY_UPDATE} from "./entityConstants";

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 import {

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 ENTITY_UPDATE,

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 ENTITY_DELETE,

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 ENTITY_CREATE,

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 } from "./entityConstants";

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 export function updateEntity(itemType, itemID, newItemAttributes) {

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 return {


 @@ -9,4 +13,21 @@ export function updateEntity(itemType, itemID, newItemAttributes) {

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 newItemAttributes,

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},

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};

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 }

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 export function deleteEntity(itemType, itemID) {

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 return {

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 type : ENTITY_DELETE,

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 payload : {itemType, itemID}

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 };

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 }

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 export function createEntity(itemType, newItemAttributes) {

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 return {

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 type : ENTITY_CREATE,

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 payload : {

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 itemType,

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 newItemAttributes,

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 },

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 };

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Original file line number Diff line number Diff line change


 @@ -1 +1,3 @@

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 export const ENTITY_UPDATE = "ENTITY_UPDATE";

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 export const ENTITY_UPDATE = "ENTITY_UPDATE";

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 export const ENTITY_CREATE = "ENTITY_CREATE";

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 export const ENTITY_DELETE = "ENTITY_DELETE";

Original file line number Diff line number Diff line change


 @@ -1,4 +1,8 @@

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 import {ENTITY_UPDATE} from "./entityConstants";

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 import {

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 ENTITY_UPDATE,

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 ENTITY_DELETE,

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 ENTITY_CREATE,

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 } from "./entityConstants";

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 import {createConditionalSliceReducer} from "common/utils/reducerUtils";

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 @@ -23,8 +27,44 @@ export function updateEntity(state, payload) {

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 return newState;

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 export function deleteEntity(state, payload) {

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 const {itemID, itemType} = payload;

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 const session = schema.from(state);

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 const ModelClass = session[itemType];

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 let newState = state;

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 if(ModelClass.hasId(itemID)) {

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 const modelInstance = ModelClass.withId(itemID);

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 modelInstance.delete();

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 // Immutably apply updates and return the new entities structure

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 newState = session.reduce();

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 }

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 return newState;

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 }

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 export function createEntity(state, payload) {

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 const {itemType, newItemAttributes} = payload;

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 const session = schema.from(state);

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 const ModelClass = session[itemType];

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 ModelClass.parse(newItemAttributes);

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 const newState = session.reduce();

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 return newState;

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 }

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 const entityHandlers = {

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 [ENTITY_UPDATE] : updateEntity,

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 [ENTITY_CREATE] : createEntity,

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 [ENTITY_DELETE] : deleteEntity,

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};

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 const entityCrudFeatureReducer = createConditionalSliceReducer("entities", entityHandlers);

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