build: Flatten project structure

This change updates the project structure to become flattened. 
Previously, the simulator, frontend and API each lived into their own directory. 

With this change, all modules of the project live in the top-level directory of 
the repository.

9 files changed, 378 insertions, 0 deletions

diff --git a/opendc-web/opendc-web-ui/src/reducers/auth.js b/opendc-web/opendc-web-ui/src/reducers/auth.js
new file mode 100644
index 00000000..399a4b10
--- /dev/null
+++ b/opendc-web/opendc-web-ui/src/reducers/auth.js
@@ -0,0 +1,12 @@
+import { LOG_IN_SUCCEEDED, LOG_OUT } from '../actions/auth'
+
+export function auth(state = {}, action) {
+    switch (action.type) {
+        case LOG_IN_SUCCEEDED:
+            return action.payload
+        case LOG_OUT:
+            return {}
+        default:
+            return state
+    }
+}
diff --git a/opendc-web/opendc-web-ui/src/reducers/construction-mode.js b/opendc-web/opendc-web-ui/src/reducers/construction-mode.js
new file mode 100644
index 00000000..257dddd2
--- /dev/null
+++ b/opendc-web/opendc-web-ui/src/reducers/construction-mode.js
@@ -0,0 +1,52 @@
+import { combineReducers } from 'redux'
+import { GO_DOWN_ONE_INTERACTION_LEVEL } from '../actions/interaction-level'
+import {
+    CANCEL_NEW_ROOM_CONSTRUCTION_SUCCEEDED,
+    FINISH_NEW_ROOM_CONSTRUCTION,
+    FINISH_ROOM_EDIT,
+    SET_CURRENT_TOPOLOGY,
+    START_NEW_ROOM_CONSTRUCTION_SUCCEEDED,
+    START_ROOM_EDIT,
+} from '../actions/topology/building'
+import { DELETE_ROOM, START_RACK_CONSTRUCTION, STOP_RACK_CONSTRUCTION } from '../actions/topology/room'
+import { OPEN_PORTFOLIO_SUCCEEDED } from '../actions/portfolios'
+import { OPEN_SCENARIO_SUCCEEDED } from '../actions/scenarios'
+
+export function currentRoomInConstruction(state = '-1', action) {
+    switch (action.type) {
+        case START_NEW_ROOM_CONSTRUCTION_SUCCEEDED:
+            return action.roomId
+        case START_ROOM_EDIT:
+            return action.roomId
+        case CANCEL_NEW_ROOM_CONSTRUCTION_SUCCEEDED:
+        case FINISH_NEW_ROOM_CONSTRUCTION:
+        case OPEN_PORTFOLIO_SUCCEEDED:
+        case OPEN_SCENARIO_SUCCEEDED:
+        case FINISH_ROOM_EDIT:
+        case SET_CURRENT_TOPOLOGY:
+        case DELETE_ROOM:
+            return '-1'
+        default:
+            return state
+    }
+}
+
+export function inRackConstructionMode(state = false, action) {
+    switch (action.type) {
+        case START_RACK_CONSTRUCTION:
+            return true
+        case STOP_RACK_CONSTRUCTION:
+        case OPEN_PORTFOLIO_SUCCEEDED:
+        case OPEN_SCENARIO_SUCCEEDED:
+        case SET_CURRENT_TOPOLOGY:
+        case GO_DOWN_ONE_INTERACTION_LEVEL:
+            return false
+        default:
+            return state
+    }
+}
+
+export const construction = combineReducers({
+    currentRoomInConstruction,
+    inRackConstructionMode,
+})
diff --git a/opendc-web/opendc-web-ui/src/reducers/current-ids.js b/opendc-web/opendc-web-ui/src/reducers/current-ids.js
new file mode 100644
index 00000000..9b46aa60
--- /dev/null
+++ b/opendc-web/opendc-web-ui/src/reducers/current-ids.js
@@ -0,0 +1,54 @@
+import { OPEN_PORTFOLIO_SUCCEEDED, SET_CURRENT_PORTFOLIO } from '../actions/portfolios'
+import { OPEN_PROJECT_SUCCEEDED } from '../actions/projects'
+import { SET_CURRENT_TOPOLOGY } from '../actions/topology/building'
+import { OPEN_SCENARIO_SUCCEEDED, SET_CURRENT_SCENARIO } from '../actions/scenarios'
+
+export function currentTopologyId(state = '-1', action) {
+    switch (action.type) {
+        case SET_CURRENT_TOPOLOGY:
+            return action.topologyId
+        default:
+            return state
+    }
+}
+
+export function currentProjectId(state = '-1', action) {
+    switch (action.type) {
+        case OPEN_PROJECT_SUCCEEDED:
+            return action.id
+        case OPEN_PORTFOLIO_SUCCEEDED:
+        case OPEN_SCENARIO_SUCCEEDED:
+            return action.projectId
+        default:
+            return state
+    }
+}
+
+export function currentPortfolioId(state = '-1', action) {
+    switch (action.type) {
+        case OPEN_PORTFOLIO_SUCCEEDED:
+        case SET_CURRENT_PORTFOLIO:
+        case SET_CURRENT_SCENARIO:
+            return action.portfolioId
+        case OPEN_SCENARIO_SUCCEEDED:
+            return action.portfolioId
+        case OPEN_PROJECT_SUCCEEDED:
+        case SET_CURRENT_TOPOLOGY:
+            return '-1'
+        default:
+            return state
+    }
+}
+export function currentScenarioId(state = '-1', action) {
+    switch (action.type) {
+        case OPEN_SCENARIO_SUCCEEDED:
+        case SET_CURRENT_SCENARIO:
+            return action.scenarioId
+        case OPEN_PORTFOLIO_SUCCEEDED:
+        case SET_CURRENT_TOPOLOGY:
+        case OPEN_PROJECT_SUCCEEDED:
+            return '-1'
+        default:
+            return state
+    }
+}
diff --git a/opendc-web/opendc-web-ui/src/reducers/index.js b/opendc-web/opendc-web-ui/src/reducers/index.js
new file mode 100644
index 00000000..787d5a74
--- /dev/null
+++ b/opendc-web/opendc-web-ui/src/reducers/index.js
@@ -0,0 +1,25 @@
+import { combineReducers } from 'redux'
+import { auth } from './auth'
+import { construction } from './construction-mode'
+import { currentPortfolioId, currentProjectId, currentScenarioId, currentTopologyId } from './current-ids'
+import { interactionLevel } from './interaction-level'
+import { map } from './map'
+import { modals } from './modals'
+import { objects } from './objects'
+import { projectList } from './project-list'
+
+const rootReducer = combineReducers({
+    objects,
+    modals,
+    projectList,
+    construction,
+    map,
+    currentProjectId,
+    currentTopologyId,
+    currentPortfolioId,
+    currentScenarioId,
+    interactionLevel,
+    auth,
+})
+
+export default rootReducer
diff --git a/opendc-web/opendc-web-ui/src/reducers/interaction-level.js b/opendc-web/opendc-web-ui/src/reducers/interaction-level.js
new file mode 100644
index 00000000..eafcb269
--- /dev/null
+++ b/opendc-web/opendc-web-ui/src/reducers/interaction-level.js
@@ -0,0 +1,61 @@
+import { OPEN_PORTFOLIO_SUCCEEDED } from '../actions/portfolios'
+import {
+    GO_DOWN_ONE_INTERACTION_LEVEL,
+    GO_FROM_BUILDING_TO_ROOM,
+    GO_FROM_RACK_TO_MACHINE,
+    GO_FROM_ROOM_TO_RACK,
+} from '../actions/interaction-level'
+import { OPEN_PROJECT_SUCCEEDED } from '../actions/projects'
+import { SET_CURRENT_TOPOLOGY } from '../actions/topology/building'
+import { OPEN_SCENARIO_SUCCEEDED } from '../actions/scenarios'
+
+export function interactionLevel(state = { mode: 'BUILDING' }, action) {
+    switch (action.type) {
+        case OPEN_PORTFOLIO_SUCCEEDED:
+        case OPEN_SCENARIO_SUCCEEDED:
+        case OPEN_PROJECT_SUCCEEDED:
+        case SET_CURRENT_TOPOLOGY:
+            return {
+                mode: 'BUILDING',
+            }
+        case GO_FROM_BUILDING_TO_ROOM:
+            return {
+                mode: 'ROOM',
+                roomId: action.roomId,
+            }
+        case GO_FROM_ROOM_TO_RACK:
+            return {
+                mode: 'RACK',
+                roomId: state.roomId,
+                tileId: action.tileId,
+            }
+        case GO_FROM_RACK_TO_MACHINE:
+            return {
+                mode: 'MACHINE',
+                roomId: state.roomId,
+                tileId: state.tileId,
+                position: action.position,
+            }
+        case GO_DOWN_ONE_INTERACTION_LEVEL:
+            if (state.mode === 'ROOM') {
+                return {
+                    mode: 'BUILDING',
+                }
+            } else if (state.mode === 'RACK') {
+                return {
+                    mode: 'ROOM',
+                    roomId: state.roomId,
+                }
+            } else if (state.mode === 'MACHINE') {
+                return {
+                    mode: 'RACK',
+                    roomId: state.roomId,
+                    tileId: state.tileId,
+                }
+            } else {
+                return state
+            }
+        default:
+            return state
+    }
+}
diff --git a/opendc-web/opendc-web-ui/src/reducers/map.js b/opendc-web/opendc-web-ui/src/reducers/map.js
new file mode 100644
index 00000000..de712c15
--- /dev/null
+++ b/opendc-web/opendc-web-ui/src/reducers/map.js
@@ -0,0 +1,35 @@
+import { combineReducers } from 'redux'
+import { SET_MAP_DIMENSIONS, SET_MAP_POSITION, SET_MAP_SCALE } from '../actions/map'
+
+export function position(state = { x: 0, y: 0 }, action) {
+    switch (action.type) {
+        case SET_MAP_POSITION:
+            return { x: action.x, y: action.y }
+        default:
+            return state
+    }
+}
+
+export function dimensions(state = { width: 600, height: 400 }, action) {
+    switch (action.type) {
+        case SET_MAP_DIMENSIONS:
+            return { width: action.width, height: action.height }
+        default:
+            return state
+    }
+}
+
+export function scale(state = 1, action) {
+    switch (action.type) {
+        case SET_MAP_SCALE:
+            return action.scale
+        default:
+            return state
+    }
+}
+
+export const map = combineReducers({
+    position,
+    dimensions,
+    scale,
+})
diff --git a/opendc-web/opendc-web-ui/src/reducers/modals.js b/opendc-web/opendc-web-ui/src/reducers/modals.js
new file mode 100644
index 00000000..a7656373
--- /dev/null
+++ b/opendc-web/opendc-web-ui/src/reducers/modals.js
@@ -0,0 +1,45 @@
+import { combineReducers } from 'redux'
+import { CLOSE_DELETE_PROFILE_MODAL, OPEN_DELETE_PROFILE_MODAL } from '../actions/modals/profile'
+import { CLOSE_NEW_PROJECT_MODAL, OPEN_NEW_PROJECT_MODAL } from '../actions/modals/projects'
+import {
+    CLOSE_NEW_TOPOLOGY_MODAL,
+    CLOSE_DELETE_MACHINE_MODAL,
+    CLOSE_DELETE_RACK_MODAL,
+    CLOSE_DELETE_ROOM_MODAL,
+    CLOSE_EDIT_RACK_NAME_MODAL,
+    CLOSE_EDIT_ROOM_NAME_MODAL,
+    OPEN_NEW_TOPOLOGY_MODAL,
+    OPEN_DELETE_MACHINE_MODAL,
+    OPEN_DELETE_RACK_MODAL,
+    OPEN_DELETE_ROOM_MODAL,
+    OPEN_EDIT_RACK_NAME_MODAL,
+    OPEN_EDIT_ROOM_NAME_MODAL,
+} from '../actions/modals/topology'
+import { CLOSE_NEW_PORTFOLIO_MODAL, OPEN_NEW_PORTFOLIO_MODAL } from '../actions/modals/portfolios'
+import { CLOSE_NEW_SCENARIO_MODAL, OPEN_NEW_SCENARIO_MODAL } from '../actions/modals/scenarios'
+
+function modal(openAction, closeAction) {
+    return function (state = false, action) {
+        switch (action.type) {
+            case openAction:
+                return true
+            case closeAction:
+                return false
+            default:
+                return state
+        }
+    }
+}
+
+export const modals = combineReducers({
+    newProjectModalVisible: modal(OPEN_NEW_PROJECT_MODAL, CLOSE_NEW_PROJECT_MODAL),
+    deleteProfileModalVisible: modal(OPEN_DELETE_PROFILE_MODAL, CLOSE_DELETE_PROFILE_MODAL),
+    changeTopologyModalVisible: modal(OPEN_NEW_TOPOLOGY_MODAL, CLOSE_NEW_TOPOLOGY_MODAL),
+    editRoomNameModalVisible: modal(OPEN_EDIT_ROOM_NAME_MODAL, CLOSE_EDIT_ROOM_NAME_MODAL),
+    deleteRoomModalVisible: modal(OPEN_DELETE_ROOM_MODAL, CLOSE_DELETE_ROOM_MODAL),
+    editRackNameModalVisible: modal(OPEN_EDIT_RACK_NAME_MODAL, CLOSE_EDIT_RACK_NAME_MODAL),
+    deleteRackModalVisible: modal(OPEN_DELETE_RACK_MODAL, CLOSE_DELETE_RACK_MODAL),
+    deleteMachineModalVisible: modal(OPEN_DELETE_MACHINE_MODAL, CLOSE_DELETE_MACHINE_MODAL),
+    newPortfolioModalVisible: modal(OPEN_NEW_PORTFOLIO_MODAL, CLOSE_NEW_PORTFOLIO_MODAL),
+    newScenarioModalVisible: modal(OPEN_NEW_SCENARIO_MODAL, CLOSE_NEW_SCENARIO_MODAL),
+})
diff --git a/opendc-web/opendc-web-ui/src/reducers/objects.js b/opendc-web/opendc-web-ui/src/reducers/objects.js
new file mode 100644
index 00000000..1f721b2e
--- /dev/null
+++ b/opendc-web/opendc-web-ui/src/reducers/objects.js
@@ -0,0 +1,64 @@
+import { combineReducers } from 'redux'
+import {
+    ADD_ID_TO_STORE_OBJECT_LIST_PROP,
+    ADD_PROP_TO_STORE_OBJECT,
+    ADD_TO_STORE,
+    REMOVE_ID_FROM_STORE_OBJECT_LIST_PROP,
+} from '../actions/objects'
+import { CPU_UNITS, GPU_UNITS, MEMORY_UNITS, STORAGE_UNITS } from '../util/unit-specifications'
+
+export const objects = combineReducers({
+    project: object('project'),
+    user: object('user'),
+    authorization: objectWithId('authorization', (object) => [object.userId, object.projectId]),
+    cpu: object('cpu', CPU_UNITS),
+    gpu: object('gpu', GPU_UNITS),
+    memory: object('memory', MEMORY_UNITS),
+    storage: object('storage', STORAGE_UNITS),
+    machine: object('machine'),
+    rack: object('rack'),
+    tile: object('tile'),
+    room: object('room'),
+    topology: object('topology'),
+    trace: object('trace'),
+    scheduler: object('scheduler'),
+    portfolio: object('portfolio'),
+    scenario: object('scenario'),
+    prefab: object('prefab'),
+})
+
+function object(type, defaultState = {}) {
+    return objectWithId(type, (object) => object._id, defaultState)
+}
+
+function objectWithId(type, getId, defaultState = {}) {
+    return (state = defaultState, action) => {
+        if (action.objectType !== type) {
+            return state
+        }
+
+        if (action.type === ADD_TO_STORE) {
+            return Object.assign({}, state, {
+                [getId(action.object)]: action.object,
+            })
+        } else if (action.type === ADD_PROP_TO_STORE_OBJECT) {
+            return Object.assign({}, state, {
+                [action.objectId]: Object.assign({}, state[action.objectId], action.propObject),
+            })
+        } else if (action.type === ADD_ID_TO_STORE_OBJECT_LIST_PROP) {
+            return Object.assign({}, state, {
+                [action.objectId]: Object.assign({}, state[action.objectId], {
+                    [action.propName]: [...state[action.objectId][action.propName], action.id],
+                }),
+            })
+        } else if (action.type === REMOVE_ID_FROM_STORE_OBJECT_LIST_PROP) {
+            return Object.assign({}, state, {
+                [action.objectId]: Object.assign({}, state[action.objectId], {
+                    [action.propName]: state[action.objectId][action.propName].filter((id) => id !== action.id),
+                }),
+            })
+        }
+
+        return state
+    }
+}
diff --git a/opendc-web/opendc-web-ui/src/reducers/project-list.js b/opendc-web/opendc-web-ui/src/reducers/project-list.js
new file mode 100644
index 00000000..1f1aa8d0
--- /dev/null
+++ b/opendc-web/opendc-web-ui/src/reducers/project-list.js
@@ -0,0 +1,30 @@
+import { combineReducers } from 'redux'
+import { ADD_PROJECT_SUCCEEDED, DELETE_PROJECT_SUCCEEDED, SET_AUTH_VISIBILITY_FILTER } from '../actions/projects'
+import { FETCH_AUTHORIZATIONS_OF_CURRENT_USER_SUCCEEDED } from '../actions/users'
+
+export function authorizationsOfCurrentUser(state = [], action) {
+    switch (action.type) {
+        case FETCH_AUTHORIZATIONS_OF_CURRENT_USER_SUCCEEDED:
+            return action.authorizationsOfCurrentUser
+        case ADD_PROJECT_SUCCEEDED:
+            return [...state, action.authorization]
+        case DELETE_PROJECT_SUCCEEDED:
+            return state.filter((authorization) => authorization[1] !== action.id)
+        default:
+            return state
+    }
+}
+
+export function authVisibilityFilter(state = 'SHOW_ALL', action) {
+    switch (action.type) {
+        case SET_AUTH_VISIBILITY_FILTER:
+            return action.filter
+        default:
+            return state
+    }
+}
+
+export const projectList = combineReducers({
+    authorizationsOfCurrentUser,
+    authVisibilityFilter,
+})