File size: 2,840 Bytes
71174bc | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 | import { store } from "@/Store";
import * as api from "@/Api";
import { FileInfo } from "@/FileSystem/FileInfo";
import { TreeNodeList } from "@/TreeNodes/TreeNodeList/TreeNodeList";
import { molmodaStateKeysToRetain } from "../ParseMolModels/_ParseUsingMolModa";
import { setStoreIsDirty } from "@/Core/SaveOnClose/DirtyStore";
import { toRaw } from "vue";
import { customSelsAndStyles } from "@/Core/Styling/StyleManager";
/**
* Runs the job when the user wants to save in the .molmoda format.
*
* @param {string} filename The filename to save to.
* @returns {Promise<undefined>} A promise that resolves when the job is
* done.
*/
export function saveMolModa(filename: string): Promise<undefined> {
// Add .molmoda to end if not already there
if (!filename.endsWith(".molmoda")) {
filename += ".molmoda";
}
return saveState(filename, store.state).then(() => {
setStoreIsDirty(false);
return undefined;
});
}
/**
* Converts the state to a JSON string.
*
* @param {any} state The state to convert.
* @returns {string} The JSON string.
*/
export function stateToJsonStr(state: any): string {
const newMolData = (state.molecules as TreeNodeList).serialize();
const newState: { [key: string]: any } = {};
for (const key in state) {
if (molmodaStateKeysToRetain.indexOf(key) === -1) {
continue;
}
// If it's molecules specifically, use the new (serialized) version, not
// the existing version.
newState[key] = key === "molecules" ? newMolData : state[key];
}
const rawCustomStyles = toRaw(customSelsAndStyles);
if (Object.keys(rawCustomStyles).length > 0) {
newState["customSelsAndStyles"] = rawCustomStyles;
}
// Custom replacer function to handle circular references
const seen = new WeakSet();
return JSON.stringify(newState, (key, value) => {
if (typeof value === "object" && value !== null) {
if (seen.has(value)) {
// Circular reference found, discard key or you can replace it with something else
// console.warn("Circular reference found in state, discarding key", key);
return;
}
seen.add(value);
}
return value;
});
}
/**
* Saves the state to a file.
*
* @param {string} filename The filename to save to.
* @param {any} state The state to save.
* @returns {Promise<any>} A promise that resolves when the save is complete.
*/
function saveState(filename: string, state: any): Promise<any> {
const jsonStr = stateToJsonStr(state);
// Create JSON file (compressed).
return api.fs.saveTxt(
new FileInfo({
name: "molmoda_file.json",
contents: jsonStr,
compressedName: filename,
})
);
}
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