idb.min.js

var idb=function(e){"use strict";const t=(e,t)=>t.some(t=>e instanceof t);let n,r;const o=new WeakMap,s=new WeakMap,a=new WeakMap,i=new WeakMap,c=new WeakMap;let u={get(e,t,n){if(e instanceof IDBTransaction){if("done"===t)return s.get(e);if("objectStoreNames"===t)return e.objectStoreNames||a.get(e);if("store"===t)return n.objectStoreNames[1]?void 0:n.objectStore(n.objectStoreNames[0])}return l(e[t])},set:(e,t,n)=>(e[t]=n,!0),has:(e,t)=>e instanceof IDBTransaction&&("done"===t||"store"===t)||t in e};function d(e){u=e(u)}function f(e){return e!==IDBDatabase.prototype.transaction||"objectStoreNames"in IDBTransaction.prototype?(r||(r=[IDBCursor.prototype.advance,IDBCursor.prototype.continue,IDBCursor.prototype.continuePrimaryKey])).includes(e)?function(...t){return e.apply(D(this),t),l(o.get(this))}:function(...t){return l(e.apply(D(this),t))}:function(t,...n){const r=e.call(D(this),t,...n);return a.set(r,t.sort?t.sort():[t]),l(r)}}function p(e){return"function"==typeof e?f(e):(e instanceof IDBTransaction&&function(e){if(s.has(e))return;const t=new Promise((t,n)=>{const r=()=>{e.removeEventListener("complete",o),e.removeEventListener("error",s),e.removeEventListener("abort",s)},o=()=>{t(),r()},s=()=>{n(e.error||new DOMException("AbortError","AbortError")),r()};e.addEventListener("complete",o),e.addEventListener("error",s),e.addEventListener("abort",s)});s.set(e,t)}(e),t(e,n||(n=[IDBDatabase,IDBObjectStore,IDBIndex,IDBCursor,IDBTransaction]))?new Proxy(e,u):e)}function l(e){if(e instanceof IDBRequest)return function(e){const t=new Promise((t,n)=>{const r=()=>{e.removeEventListener("success",o),e.removeEventListener("error",s)},o=()=>{t(l(e.result)),r()},s=()=>{n(e.error),r()};e.addEventListener("success",o),e.addEventListener("error",s)});return t.then(t=>{t instanceof IDBCursor&&o.set(t,e)}).catch(()=>{}),c.set(t,e),t}(e);if(i.has(e))return i.get(e);const t=p(e);return t!==e&&(i.set(e,t),c.set(t,e)),t}const D=e=>c.get(e);const I=["get","getKey","getAll","getAllKeys","count"],B=["put","add","delete","clear"],b=new Map;function v(e,t){if(!(e instanceof IDBDatabase)||t in e||"string"!=typeof t)return;if(b.get(t))return b.get(t);const n=t.replace(/FromIndex$/,""),r=t!==n,o=B.includes(n);if(!(n in(r?IDBIndex:IDBObjectStore).prototype)||!o&&!I.includes(n))return;const s=async function(e,...t){const s=this.transaction(e,o?"readwrite":"readonly");let a=s.store;r&&(a=a.index(t.shift()));const i=await a[n](...t);return o&&await s.done,i};return b.set(t,s),s}d(e=>({...e,get:(t,n,r)=>v(t,n)||e.get(t,n,r),has:(t,n)=>!!v(t,n)||e.has(t,n)}));const g=["continue","continuePrimaryKey","advance"],y={},h=new WeakMap,w=new WeakMap,m={get(e,t){if(!g.includes(t))return e[t];let n=y[t];return n||(n=y[t]=function(...e){h.set(this,w.get(this)[t](...e))}),n}};async function*E(...e){let t=this;if(t instanceof IDBCursor||(t=await t.openCursor(...e)),!t)return;t=t;const n=new Proxy(t,m);for(w.set(n,t),c.set(n,D(t));t;)yield n,t=await(h.get(n)||t.continue()),h.delete(n)}function L(e,n){return n===Symbol.asyncIterator&&t(e,[IDBIndex,IDBObjectStore,IDBCursor])||"iterate"===n&&t(e,[IDBIndex,IDBObjectStore])}return d(e=>({...e,get:(t,n,r)=>L(t,n)?E:e.get(t,n,r),has:(t,n)=>L(t,n)||e.has(t,n)})),e.deleteDB=function(e,{blocked:t}={}){const n=indexedDB.deleteDatabase(e);return t&&n.addEventListener("blocked",()=>t()),l(n).then(()=>{})},e.openDB=function(e,t,{blocked:n,upgrade:r,blocking:o,terminated:s}={}){const a=indexedDB.open(e,t),i=l(a);return r&&a.addEventListener("upgradeneeded",e=>{r(l(a.result),e.oldVersion,e.newVersion,l(a.transaction))}),n&&a.addEventListener("blocked",()=>n()),i.then(e=>{s&&e.addEventListener("close",()=>s()),o&&e.addEventListener("versionchange",()=>o())}).catch(()=>{}),i},e.unwrap=D,e.wrap=l,e}({});