@wordpress/core-data/build-module/reducer.js

Access to and manipulation of core WordPress entities.

// packages/core-data/src/reducer.js
import fastDeepEqual from "fast-deep-equal/es6";
import { compose } from "@wordpress/compose";
import { combineReducers } from "@wordpress/data";
import { createUndoManager } from "@wordpress/undo-manager";
import { ifMatchingAction, replaceAction } from "./utils";
import { reducer as queriedDataReducer } from "./queried-data";
import { rootEntitiesConfig, DEFAULT_ENTITY_KEY } from "./entities";
function users(state = { byId: {}, queries: {} }, action) {
  switch (action.type) {
    case "RECEIVE_USER_QUERY":
      return {
        byId: {
          ...state.byId,
          // Key users by their ID.
          ...action.users.reduce(
            (newUsers, user) => ({
              ...newUsers,
              [user.id]: user
            }),
            {}
          )
        },
        queries: {
          ...state.queries,
          [action.queryID]: action.users.map((user) => user.id)
        }
      };
  }
  return state;
}
function currentUser(state = {}, action) {
  switch (action.type) {
    case "RECEIVE_CURRENT_USER":
      return action.currentUser;
  }
  return state;
}
function currentTheme(state = void 0, action) {
  switch (action.type) {
    case "RECEIVE_CURRENT_THEME":
      return action.currentTheme.stylesheet;
  }
  return state;
}
function currentGlobalStylesId(state = void 0, action) {
  switch (action.type) {
    case "RECEIVE_CURRENT_GLOBAL_STYLES_ID":
      return action.id;
  }
  return state;
}
function themeBaseGlobalStyles(state = {}, action) {
  switch (action.type) {
    case "RECEIVE_THEME_GLOBAL_STYLES":
      return {
        ...state,
        [action.stylesheet]: action.globalStyles
      };
  }
  return state;
}
function themeGlobalStyleVariations(state = {}, action) {
  switch (action.type) {
    case "RECEIVE_THEME_GLOBAL_STYLE_VARIATIONS":
      return {
        ...state,
        [action.stylesheet]: action.variations
      };
  }
  return state;
}
var withMultiEntityRecordEdits = (reducer) => (state, action) => {
  if (action.type === "UNDO" || action.type === "REDO") {
    const { record } = action;
    let newState = state;
    record.forEach(({ id: { kind, name, recordId }, changes }) => {
      newState = reducer(newState, {
        type: "EDIT_ENTITY_RECORD",
        kind,
        name,
        recordId,
        edits: Object.entries(changes).reduce(
          (acc, [key, value]) => {
            acc[key] = action.type === "UNDO" ? value.from : value.to;
            return acc;
          },
          {}
        )
      });
    });
    return newState;
  }
  return reducer(state, action);
};
function entity(entityConfig) {
  return compose([
    withMultiEntityRecordEdits,
    // Limit to matching action type so we don't attempt to replace action on
    // an unhandled action.
    ifMatchingAction(
      (action) => action.name && action.kind && action.name === entityConfig.name && action.kind === entityConfig.kind
    ),
    // Inject the entity config into the action.
    replaceAction((action) => {
      return {
        key: entityConfig.key || DEFAULT_ENTITY_KEY,
        ...action
      };
    })
  ])(
    combineReducers({
      queriedData: queriedDataReducer,
      edits: (state = {}, action) => {
        switch (action.type) {
          case "RECEIVE_ITEMS":
            const context = action?.query?.context ?? "default";
            if (context !== "default") {
              return state;
            }
            const nextState = { ...state };
            for (const record of action.items) {
              const recordId = record?.[action.key];
              const edits = nextState[recordId];
              if (!edits) {
                continue;
              }
              const nextEdits2 = Object.keys(edits).reduce(
                (acc, key) => {
                  if (
                    // Edits are the "raw" attribute values, but records may have
                    // objects with more properties, so we use `get` here for the
                    // comparison.
                    !fastDeepEqual(
                      edits[key],
                      record[key]?.raw ?? record[key]
                    ) && // Sometimes the server alters the sent value which means
                    // we need to also remove the edits before the api request.
                    (!action.persistedEdits || !fastDeepEqual(
                      edits[key],
                      action.persistedEdits[key]
                    ))
                  ) {
                    acc[key] = edits[key];
                  }
                  return acc;
                },
                {}
              );
              if (Object.keys(nextEdits2).length) {
                nextState[recordId] = nextEdits2;
              } else {
                delete nextState[recordId];
              }
            }
            return nextState;
          case "EDIT_ENTITY_RECORD":
            const nextEdits = {
              ...state[action.recordId],
              ...action.edits
            };
            Object.keys(nextEdits).forEach((key) => {
              if (nextEdits[key] === void 0) {
                delete nextEdits[key];
              }
            });
            return {
              ...state,
              [action.recordId]: nextEdits
            };
        }
        return state;
      },
      saving: (state = {}, action) => {
        switch (action.type) {
          case "SAVE_ENTITY_RECORD_START":
          case "SAVE_ENTITY_RECORD_FINISH":
            return {
              ...state,
              [action.recordId]: {
                pending: action.type === "SAVE_ENTITY_RECORD_START",
                error: action.error,
                isAutosave: action.isAutosave
              }
            };
        }
        return state;
      },
      deleting: (state = {}, action) => {
        switch (action.type) {
          case "DELETE_ENTITY_RECORD_START":
          case "DELETE_ENTITY_RECORD_FINISH":
            return {
              ...state,
              [action.recordId]: {
                pending: action.type === "DELETE_ENTITY_RECORD_START",
                error: action.error
              }
            };
        }
        return state;
      },
      revisions: (state = {}, action) => {
        if (action.type === "RECEIVE_ITEM_REVISIONS") {
          const recordKey = action.recordKey;
          delete action.recordKey;
          const newState = queriedDataReducer(state[recordKey], {
            ...action,
            type: "RECEIVE_ITEMS"
          });
          return {
            ...state,
            [recordKey]: newState
          };
        }
        if (action.type === "REMOVE_ITEMS") {
          return Object.fromEntries(
            Object.entries(state).filter(
              ([id]) => !action.itemIds.some((itemId) => {
                if (Number.isInteger(itemId)) {
                  return itemId === +id;
                }
                return itemId === id;
              })
            )
          );
        }
        return state;
      }
    })
  );
}
function entitiesConfig(state = rootEntitiesConfig, action) {
  switch (action.type) {
    case "ADD_ENTITIES":
      return [...state, ...action.entities];
  }
  return state;
}
var entities = (state = {}, action) => {
  const newConfig = entitiesConfig(state.config, action);
  let entitiesDataReducer = state.reducer;
  if (!entitiesDataReducer || newConfig !== state.config) {
    const entitiesByKind = newConfig.reduce((acc, record) => {
      const { kind } = record;
      if (!acc[kind]) {
        acc[kind] = [];
      }
      acc[kind].push(record);
      return acc;
    }, {});
    entitiesDataReducer = combineReducers(
      Object.fromEntries(
        Object.entries(entitiesByKind).map(
          ([kind, subEntities]) => {
            const kindReducer = combineReducers(
              Object.fromEntries(
                subEntities.map((entityConfig) => [
                  entityConfig.name,
                  entity(entityConfig)
                ])
              )
            );
            return [kind, kindReducer];
          }
        )
      )
    );
  }
  const newData = entitiesDataReducer(state.records, action);
  if (newData === state.records && newConfig === state.config && entitiesDataReducer === state.reducer) {
    return state;
  }
  return {
    reducer: entitiesDataReducer,
    records: newData,
    config: newConfig
  };
};
function undoManager(state = createUndoManager()) {
  return state;
}
function editsReference(state = {}, action) {
  switch (action.type) {
    case "EDIT_ENTITY_RECORD":
    case "UNDO":
    case "REDO":
      return {};
  }
  return state;
}
function embedPreviews(state = {}, action) {
  switch (action.type) {
    case "RECEIVE_EMBED_PREVIEW":
      const { url, preview } = action;
      return {
        ...state,
        [url]: preview
      };
  }
  return state;
}
function userPermissions(state = {}, action) {
  switch (action.type) {
    case "RECEIVE_USER_PERMISSION":
      return {
        ...state,
        [action.key]: action.isAllowed
      };
    case "RECEIVE_USER_PERMISSIONS":
      return {
        ...state,
        ...action.permissions
      };
  }
  return state;
}
function autosaves(state = {}, action) {
  switch (action.type) {
    case "RECEIVE_AUTOSAVES":
      const { postId, autosaves: autosavesData } = action;
      return {
        ...state,
        [postId]: autosavesData
      };
  }
  return state;
}
function blockPatterns(state = [], action) {
  switch (action.type) {
    case "RECEIVE_BLOCK_PATTERNS":
      return action.patterns;
  }
  return state;
}
function blockPatternCategories(state = [], action) {
  switch (action.type) {
    case "RECEIVE_BLOCK_PATTERN_CATEGORIES":
      return action.categories;
  }
  return state;
}
function userPatternCategories(state = [], action) {
  switch (action.type) {
    case "RECEIVE_USER_PATTERN_CATEGORIES":
      return action.patternCategories;
  }
  return state;
}
function navigationFallbackId(state = null, action) {
  switch (action.type) {
    case "RECEIVE_NAVIGATION_FALLBACK_ID":
      return action.fallbackId;
  }
  return state;
}
function themeGlobalStyleRevisions(state = {}, action) {
  switch (action.type) {
    case "RECEIVE_THEME_GLOBAL_STYLE_REVISIONS":
      return {
        ...state,
        [action.currentId]: action.revisions
      };
  }
  return state;
}
function defaultTemplates(state = {}, action) {
  switch (action.type) {
    case "RECEIVE_DEFAULT_TEMPLATE":
      return {
        ...state,
        [JSON.stringify(action.query)]: action.templateId
      };
  }
  return state;
}
function registeredPostMeta(state = {}, action) {
  switch (action.type) {
    case "RECEIVE_REGISTERED_POST_META":
      return {
        ...state,
        [action.postType]: action.registeredPostMeta
      };
  }
  return state;
}
function editorSettings(state = null, action) {
  switch (action.type) {
    case "RECEIVE_EDITOR_SETTINGS":
      return action.settings;
  }
  return state;
}
function editorAssets(state = null, action) {
  switch (action.type) {
    case "RECEIVE_EDITOR_ASSETS":
      return action.assets;
  }
  return state;
}
var reducer_default = combineReducers({
  users,
  currentTheme,
  currentGlobalStylesId,
  currentUser,
  themeGlobalStyleVariations,
  themeBaseGlobalStyles,
  themeGlobalStyleRevisions,
  entities,
  editsReference,
  undoManager,
  embedPreviews,
  userPermissions,
  autosaves,
  blockPatterns,
  blockPatternCategories,
  userPatternCategories,
  navigationFallbackId,
  defaultTemplates,
  registeredPostMeta,
  editorSettings,
  editorAssets
});
export {
  autosaves,
  blockPatternCategories,
  blockPatterns,
  currentGlobalStylesId,
  currentTheme,
  currentUser,
  reducer_default as default,
  defaultTemplates,
  editorAssets,
  editorSettings,
  editsReference,
  embedPreviews,
  entities,
  entitiesConfig,
  navigationFallbackId,
  registeredPostMeta,
  themeBaseGlobalStyles,
  themeGlobalStyleRevisions,
  themeGlobalStyleVariations,
  undoManager,
  userPatternCategories,
  userPermissions,
  users
};
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