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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
/**
* Breakpoints reducer
* @module reducers/breakpoints
*/
import { makeBreakpointId } from "../utils/breakpoint";
export function initialBreakpointsState(xhrBreakpoints = []) {
return {
breakpoints: {},
xhrBreakpoints,
};
}
function update(state = initialBreakpointsState(), action) {
switch (action.type) {
case "SET_BREAKPOINT": {
if (action.status === "start") {
return setBreakpoint(state, action);
}
return state;
}
case "REMOVE_BREAKPOINT": {
if (action.status === "start") {
return removeBreakpoint(state, action);
}
return state;
}
case "CLEAR_BREAKPOINTS": {
return { ...state, breakpoints: {} };
}
case "REMOVE_THREAD": {
return removeBreakpointsForSources(state, action.sources);
}
case "SET_XHR_BREAKPOINT": {
return addXHRBreakpoint(state, action);
}
case "REMOVE_XHR_BREAKPOINT": {
return removeXHRBreakpoint(state, action);
}
case "UPDATE_XHR_BREAKPOINT": {
return updateXHRBreakpoint(state, action);
}
case "ENABLE_XHR_BREAKPOINT": {
return updateXHRBreakpoint(state, action);
}
case "DISABLE_XHR_BREAKPOINT": {
return updateXHRBreakpoint(state, action);
}
case "CLEAR_XHR_BREAKPOINTS": {
if (action.status == "start") {
return state;
}
return { ...state, xhrBreakpoints: [] };
}
}
return state;
}
function addXHRBreakpoint(state, action) {
const { xhrBreakpoints } = state;
const { breakpoint } = action;
const { path, method } = breakpoint;
const existingBreakpointIndex = state.xhrBreakpoints.findIndex(
bp => bp.path === path && bp.method === method
);
if (existingBreakpointIndex === -1) {
return {
...state,
xhrBreakpoints: [...xhrBreakpoints, breakpoint],
};
} else if (xhrBreakpoints[existingBreakpointIndex] !== breakpoint) {
const newXhrBreakpoints = [...xhrBreakpoints];
newXhrBreakpoints[existingBreakpointIndex] = breakpoint;
return {
...state,
xhrBreakpoints: newXhrBreakpoints,
};
}
return state;
}
function removeXHRBreakpoint(state, action) {
const { breakpoint } = action;
const { xhrBreakpoints } = state;
if (action.status === "start") {
return state;
}
return {
...state,
xhrBreakpoints: xhrBreakpoints.filter(
bp => bp.path !== breakpoint.path || bp.method !== breakpoint.method
),
};
}
function updateXHRBreakpoint(state, action) {
const { breakpoint, index } = action;
const { xhrBreakpoints } = state;
const newXhrBreakpoints = [...xhrBreakpoints];
newXhrBreakpoints[index] = breakpoint;
return {
...state,
xhrBreakpoints: newXhrBreakpoints,
};
}
function setBreakpoint(state, { breakpoint }) {
const id = makeBreakpointId(breakpoint.location);
const breakpoints = { ...state.breakpoints, [id]: breakpoint };
return { ...state, breakpoints };
}
function removeBreakpoint(state, { breakpoint }) {
const id = makeBreakpointId(breakpoint.location);
const breakpoints = { ...state.breakpoints };
delete breakpoints[id];
return { ...state, breakpoints };
}
function removeBreakpointsForSources(state, sources) {
const remainingBreakpoints = {};
for (const [id, breakpoint] of Object.entries(state.breakpoints)) {
if (!sources.includes(breakpoint.location.source)) {
remainingBreakpoints[id] = breakpoint;
}
}
return { ...state, breakpoints: remainingBreakpoints };
}
export default update;
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