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Cleanup

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This commit is contained in:
haad 2016-03-01 18:58:23 +01:00
parent c6f2fbf51c
commit c50ba61256
1 changed files with 7 additions and 86 deletions
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93
src/list/OrbitList.js
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@ -32,117 +32,38 @@ class OrbitList extends List {
join(other) {
super.join(other);
// WIP: fetch missing nodes
let fetchedCount = 0;
// let depth = 0;
// WIP: fetch history
const isReferenced = (all, item) => _.findLast(all, (f) => f === item) !== undefined;
const fetchRecursive = (all, hash, amount, depth) => {
hash = hash instanceof Node === true ? hash.hash : hash;
if(!isReferenced(all, hash)) {
all.push(hash);
const item = Node.fromIpfsHash(this._ipfs, hash);
console.log("-", item.compactId, depth, amount, item.heads.length, fetchedCount)
if(!item.next || fetchedCount > amount)
return;
// if(item.next && fetchedCount < amount) {
depth ++;
item.heads.forEach((e) => {
// console.log("--", e)
fetchRecursive(all, e, amount - 1, depth);
// fetchRecursive(all, e, Math.ceil((amount - 1) / item.heads.length), depth);
// // const indices = item.heads.map((k) => _.findIndex(this._items, (b) => b.hash === k));
// const indices = _.findIndex(this._items, (b) => b.hash === e);
// const idx = indices.length > 0 ? Math.max(_.max(indices) + 1, 0) : -1;
// this._items.splice(idx, 0, item)
// console.log("added", item.compactId, "at", idx, item.data, depth);
// fetchedCount ++;
});
const indices = item.heads.map((k) => _.findIndex(this._items, (b) => b.hash === k));
// const indices = _.findIndex(this._items, (b) => b.hash === e);
const idx = indices.length > 0 ? Math.max(_.max(indices) + 1, 0) : -1;
this._items.splice(idx, 0, item)
console.log("added", item.compactId, "at", idx, item.data, depth);
// }
fetchedCount ++;
} else {
console.log("was referenced", hash)
}
};
// const fetchRecursive2 = (hash, amount, currentAmount, all) => {
// let res = [];
// hash = hash instanceof Node === true ? hash.hash : hash;
// if(currentAmount >= amount)
// return res;
// if(!isReferenced(all, hash)) {
// currentAmount ++;
// all.push(hash);
// const item = Node.fromIpfsHash(this._ipfs, hash);
// console.log("-", item.compactId, item.heads.length, amount, currentAmount);
// res = _.flatten(item.heads.map((head) => {
// return fetchRecursive2(head, amount, currentAmount, all);
// }));
// res.push(item);
// console.log("res", res.length);
// }
// return _.flatten(res);
// };
const fetchRecursive2 = (hash, amount, all, res) => {
// console.log("--> fetch", amount)
const fetchRecursive = (hash, amount, all, res) => {
let result = res ? res : [];
hash = hash instanceof Node === true ? hash.hash : hash;
if(res.length >= amount) {
// console.log("------------------- exit", res.length, amount)
if(res.length >= amount)
return res;
}
if(!isReferenced(all, hash)) {
all.push(hash);
const item = Node.fromIpfsHash(this._ipfs, hash);
// console.log("-", item.compactId, item.heads.length, amount, res.length);
res.push(item);
// console.log("res", res.length);
item.heads.map((head) => fetchRecursive2(head, amount - 1, all, res));
// res = _.flatten(item.heads.map((head) => fetchRecursive2(head, amount, all, res)));
// res = _.flatten(item.heads.map((head) => {
// return fetchRecursive2(head, amount, currentAmount, all);
// }));
// res.push(item);
// console.log("res2", res.length);
item.heads.map((head) => fetchRecursive(head, amount - 1, all, res));
}
return res;
};
let allHashes = this._items.map((a) => a.hash);
// let d = 0;
// console.log("--> items:", other.items.length)
const res = _.flatten(other.items.map((e) => _.flatten(e.heads.map((f) => {
// console.log("--> heads:", e.heads.length)
// console.log(">", f, d)
// fetchRecursive(allHashes, f, Math.ceil(MaxHistory / e.heads.length), d);
// return _.flatten(fetchRecursive2(f, Math.ceil((MaxHistory - other.items.length - e.heads.length) / e.heads.length) + (e.heads.length % 2 === 0 ? 0 : 1), allHashes, []));
const remaining = (MaxHistory);
// return _.flatten(fetchRecursive2(f, Math.floor(remaining / e.heads.length) + (remaining%2 === 0 ? 0 : 1), allHashes, []));
return _.flatten(fetchRecursive2(f, MaxHistory, allHashes, []));
return _.flatten(fetchRecursive(f, MaxHistory, allHashes, []));
}))));
// console.log("RES", res)
res.slice(0, MaxHistory).forEach((item) => {
// console.log("ii", item.id)
const indices = item.heads.map((k) => _.findIndex(this._items, (b) => b.hash === k));
// const indices = _.findIndex(this._items, (b) => b.hash === e);
const idx = indices.length > 0 ? Math.max(_.max(indices) + 1, 0) : 0;
this._items.splice(idx, 0, item)
// this._items.splice(this._items.length - 1, 0, item)
// console.log("added", item.compactId, "at", idx, item.data);
});
// console.log(`--> Fetched ${res.length} items`);
// console.log("--> Fetched", MaxHistory, "items from the history\n");
}