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| 'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.findByScore = findByScore;
exports.findByPosition = findByPosition;
exports.setScore = setScore;
var debug = require('./debug')('ranking');
function findByScore(_ref) {
var branchFactor = _ref.branchFactor;
var node = _ref.node;
var nodeScoreRange = _ref.nodeScoreRange;
var query = _ref.query;
var result = _ref.result;
debug('');
debug('query.$limit [%o]', query.$limit);
debug('nodeScoreRange.beginAt [%o]', nodeScoreRange.beginAt);
debug('nodeScoreRange.endAt [%o]', nodeScoreRange.endAt);
debug('query.score.$gte [%o]', query.score.$gte);
debug('query.score.$lte [%o]', query.score.$lte);
if (nodeScoreRange.beginAt > query.score.$lte) {
result.position += node.amount;
return;
}
if (nodeScoreRange.endAt < query.score.$gte) {
return;
}
var _resolveBranchInfo = resolveBranchInfo({ nodeScoreRange: nodeScoreRange, branchFactor: branchFactor });
var amountLeafsPerBranch = _resolveBranchInfo.amountLeafsPerBranch;
var amountBranches = _resolveBranchInfo.amountBranches;
for (var i = amountBranches - 1; /*base 0*/i >= 0; i--) {
debug('index loop [%o]', i);
var currentNode = node.children[i];
if (result.list.length < query.$limit && currentNode.amount > 0) {
if (!currentNode.playerIds) {
var nodeScoreRangeBeginAt = resolveInitScore({ nodeScoreRangeBeginAt: nodeScoreRange.beginAt, indexScore: i, amountLeafsPerBranch: amountLeafsPerBranch });
var nodeScoreRange$lte = resolveMaxScore({ nodeScoreRangeBeginAt: nodeScoreRangeBeginAt, indexScore: i, amountLeafsPerBranch: amountLeafsPerBranch, amountBranches: amountBranches });
findByScore({
branchFactor: branchFactor,
node: currentNode,
nodeScoreRange: {
beginAt: nodeScoreRangeBeginAt,
endAt: nodeScoreRange$lte
},
query: query,
result: result
});
} else {
for (var playerIndex = 0; playerIndex < currentNode.amount; playerIndex++) {
debug('node.children[%o].amount [%o]', i, currentNode.amount);
debug('node.children[%o].score [%o]', i, currentNode.score);
debug('node.children[%o].playerIds [%o]', i, currentNode.playerIds);
result.position += 1;
if (result.list.length < query.$limit && currentNode.score >= query.score.$gte && currentNode.score <= query.score.$lte) {
var playerId = currentNode.playerIds[playerIndex];
if (!query.playerId || playerId >= query.playerId.$gte && playerId <= query.playerId.$lte) {
result.list.push({ position: result.position, score: currentNode.score, playerId: playerId });
}
}
}
}
}
}
debug('node.children result [%o]', result);
}
function findByPosition(_ref2) {
var branchFactor = _ref2.branchFactor;
var node = _ref2.node;
var nodeScoreRange = _ref2.nodeScoreRange;
var query = _ref2.query;
var result = _ref2.result;
debug('');
debug('query.$limit [%o]', query.$limit);
debug('nodeScoreRange.beginAt [%o]', nodeScoreRange.beginAt);
debug('nodeScoreRange.endAt [%o]', nodeScoreRange.endAt);
debug('query.position.$gte [%o]', query.position.$gte);
debug('query.position.$lte [%o]', query.position.$lte);
debug('node.amount [%o]', node.amount);
var _resolveBranchInfo2 = resolveBranchInfo({ nodeScoreRange: nodeScoreRange, branchFactor: branchFactor });
var amountLeafsPerBranch = _resolveBranchInfo2.amountLeafsPerBranch;
var amountBranches = _resolveBranchInfo2.amountBranches;
for (var i = amountBranches - 1; /*base 0*/i >= 0; i--) {
debug('index loop [%o]', i);
var currentNode = node.children[i];
Iif (result.list.length > query.$limit) {
return;
}
if (currentNode.amount <= 0) {
continue;
}
if (!currentNode.playerIds) {
var nodeScoreRangeBeginAt = resolveInitScore({ nodeScoreRangeBeginAt: nodeScoreRange.beginAt, indexScore: i, amountLeafsPerBranch: amountLeafsPerBranch });
var nodeScoreRange$lte = resolveMaxScore({ nodeScoreRangeBeginAt: nodeScoreRangeBeginAt, indexScore: i, amountLeafsPerBranch: amountLeafsPerBranch, amountBranches: amountBranches });
debug('currentNode.amount [%o]', currentNode.amount);
debug('result.list.length [%o]', result.list.length);
debug('result.position [%o]', result.position);
debug('currentNode.amount + result.position [%o]', currentNode.amount + result.position);
var passOverNode = currentNode.amount + result.position > query.position.$lte && currentNode.amount + result.position < query.position.$gte && currentNode.amount + result.list.length < query.$limit;
debug('passOverNode', passOverNode);
Iif (passOverNode) {
result.position += currentNode.amount;
continue;
}
findByPosition({
branchFactor: branchFactor,
node: currentNode,
nodeScoreRange: {
beginAt: nodeScoreRangeBeginAt,
endAt: nodeScoreRange$lte
},
query: query,
result: result
});
} else {
debug('node.children[%o].amount [%o]', i, currentNode.amount);
for (var playerIndex = 0; playerIndex < currentNode.amount; playerIndex++) {
result.position += 1;
debug('position player [%o]', result.position);
if (result.list.length < query.$limit && result.position >= query.position.$gte && result.position <= query.position.$lte) {
var playerId = currentNode.playerIds[playerIndex];
Eif (!query.playerId || playerId >= query.playerId.$gte && playerId <= query.playerId.$lte) {
result.list.push({ position: result.position, score: currentNode.score, playerId: playerId });
}
}
}
}
}
}
function setScore(_x) {
var _again = true;
_function: while (_again) {
var _ref3 = _x;
branchFactor = node = score = playerId = nodeScoreRange = _resolveBranchInfo3 = amountLeafsPerBranch = amountBranches = indexScore = i = undefined;
_again = false;
var branchFactor = _ref3.branchFactor;
var node = _ref3.node;
var score = _ref3.score;
var playerId = _ref3.playerId;
var nodeScoreRange = _ref3.nodeScoreRange;
debug('');
debug('score [%o=%o]', playerId, score);
// node.rangeIndex = [nodeScoreRange.beginAt, nodeScoreRange.endAt]; //debug
// node.rangeScore = [nodeScoreRange.beginAt + 1, nodeScoreRange.endAt + 1]; //debug
// increases amount on current node before continue going deeper
node.amount += 1;
debug('nodeScoreRange.beginAt [%o]', nodeScoreRange.beginAt);
debug('nodeScoreRange.endAt [%o]', nodeScoreRange.endAt);
var _resolveBranchInfo3 = resolveBranchInfo({ nodeScoreRange: nodeScoreRange, branchFactor: branchFactor });
var amountLeafsPerBranch = _resolveBranchInfo3.amountLeafsPerBranch;
var amountBranches = _resolveBranchInfo3.amountBranches;
var indexScore = resolveIndexScore({ score: score, nodeScoreRangeBeginAt: nodeScoreRange.beginAt, amountLeafsPerBranch: amountLeafsPerBranch, amountBranches: amountBranches });
nodeScoreRange.beginAt = resolveInitScore({ nodeScoreRangeBeginAt: nodeScoreRange.beginAt, indexScore: indexScore, amountLeafsPerBranch: amountLeafsPerBranch });
nodeScoreRange.endAt = resolveMaxScore({ nodeScoreRangeBeginAt: nodeScoreRange.beginAt, indexScore: indexScore, amountLeafsPerBranch: amountLeafsPerBranch, amountBranches: amountBranches });
// creates children list
if (!node.children) {
node.children = [];
for (var i = 0; i < amountBranches; i++) {
node.children.push({ amount: 0 });
}
}
node = node.children[indexScore];
// in case it is a non-leaf then continues going deeper
if (nodeScoreRange.beginAt !== nodeScoreRange.endAt) {
_x = {
score: score,
playerId: playerId,
nodeScoreRange: nodeScoreRange,
node: node,
branchFactor: branchFactor
};
_again = true;
continue _function;
}
/*
LEAF
*/
if (!node.playerIds) {
node.playerIds = [];
}
Eif (! ~node.playerIds.indexOf(playerId)) {
node.amount += 1;
node.score = score; //debug
node.playerIds.push(playerId);
}
}
}
function resolveBranchInfo(_ref4) {
var nodeScoreRange = _ref4.nodeScoreRange;
var branchFactor = _ref4.branchFactor;
var amountLeafsCurrentBranch = nodeScoreRange.endAt - nodeScoreRange.beginAt + 1; /*base 0*/
var amountBranches = branchFactor;
var amountLeafsPerBranch = amountLeafsCurrentBranch / branchFactor;
if (amountLeafsPerBranch < 1) {
amountLeafsPerBranch = 1;
amountBranches = amountLeafsCurrentBranch;
}
debug('amountLeafsPerBranch [%o]', amountLeafsPerBranch);
debug('amountBranches [%o]', amountBranches);
return { amountLeafsPerBranch: amountLeafsPerBranch, amountBranches: amountBranches };
}
function resolveIndexScore(_ref5) {
var score = _ref5.score;
var nodeScoreRangeBeginAt = _ref5.nodeScoreRangeBeginAt;
var amountLeafsPerBranch = _ref5.amountLeafsPerBranch;
var amountBranches = _ref5.amountBranches;
nodeScoreRangeBeginAt = Math.floor(score - nodeScoreRangeBeginAt);
amountLeafsPerBranch = Math.floor(amountLeafsPerBranch);
var indexScore = undefined;
if (nodeScoreRangeBeginAt / amountLeafsPerBranch >= amountBranches) {
indexScore = Math.floor(amountBranches - 1);
} else {
indexScore = Math.floor(nodeScoreRangeBeginAt / amountLeafsPerBranch % amountBranches);
}
debug('indexScore [%o]', indexScore);
return indexScore;
}
function resolveInitScore(_ref6) {
var nodeScoreRangeBeginAt = _ref6.nodeScoreRangeBeginAt;
var indexScore = _ref6.indexScore;
var amountLeafsPerBranch = _ref6.amountLeafsPerBranch;
nodeScoreRangeBeginAt = Math.floor(indexScore * amountLeafsPerBranch) + nodeScoreRangeBeginAt;
debug('nodeScoreRangeBeginAt [%o]', nodeScoreRangeBeginAt);
return nodeScoreRangeBeginAt;
}
function resolveMaxScore(_ref7) {
var nodeScoreRangeBeginAt = _ref7.nodeScoreRangeBeginAt;
var indexScore = _ref7.indexScore;
var amountLeafsPerBranch = _ref7.amountLeafsPerBranch;
var amountBranches = _ref7.amountBranches;
var nodeScoreRange$lte = nodeScoreRangeBeginAt + amountLeafsPerBranch - 1; /*base 0*/
if (indexScore === amountBranches - 1 /*base 0*/) {
nodeScoreRange$lte = Math.ceil(nodeScoreRange$lte);
} else {
nodeScoreRange$lte = Math.floor(nodeScoreRange$lte);
}
debug('nodeScoreRange$lte [%o]', nodeScoreRange$lte);
return nodeScoreRange$lte;
}
//# 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debug = require('./debug')('ranking');\n\n\nexport function findByScore({ branchFactor, node, nodeScoreRange, query, result }) {\n  debug('');\n  debug('query.$limit [%o]', query.$limit);\n  debug('nodeScoreRange.beginAt [%o]', nodeScoreRange.beginAt);\n  debug('nodeScoreRange.endAt [%o]', nodeScoreRange.endAt);\n  debug('query.score.$gte [%o]', query.score.$gte);\n  debug('query.score.$lte [%o]', query.score.$lte);\n\n  if (nodeScoreRange.beginAt > query.score.$lte) {\n    result.position += node.amount;\n    return;\n  }\n\n  if (nodeScoreRange.endAt < query.score.$gte) {\n    return;\n  }\n\n  const { amountLeafsPerBranch, amountBranches } = resolveBranchInfo({ nodeScoreRange, branchFactor });\n\n  for (let i = amountBranches - 1;/*base 0*/ i >= 0; i--) {\n    debug('index loop [%o]', i);\n\n    let currentNode = node.children[i];\n\n    if (result.list.length < query.$limit && currentNode.amount > 0) {\n      if (!currentNode.playerIds) {\n        const nodeScoreRangeBeginAt = resolveInitScore({ nodeScoreRangeBeginAt: nodeScoreRange.beginAt, indexScore: i, amountLeafsPerBranch });\n        const nodeScoreRange$lte = resolveMaxScore({ nodeScoreRangeBeginAt, indexScore: i, amountLeafsPerBranch, amountBranches });\n\n        findByScore({\n          branchFactor,\n          node: currentNode,\n          nodeScoreRange: {\n            beginAt: nodeScoreRangeBeginAt,\n            endAt: nodeScoreRange$lte\n          },\n          query,\n          result\n        });\n      } else {\n        for (let playerIndex = 0; playerIndex < currentNode.amount; playerIndex++) {\n          debug('node.children[%o].amount [%o]', i, currentNode.amount);\n          debug('node.children[%o].score [%o]', i, currentNode.score);\n          debug('node.children[%o].playerIds [%o]', i, currentNode.playerIds);\n          result.position += 1;\n          if (result.list.length < query.$limit && currentNode.score >= query.score.$gte && currentNode.score <= query.score.$lte) {\n            const playerId = currentNode.playerIds[playerIndex];\n            if (!query.playerId || (playerId >= query.playerId.$gte && playerId <= query.playerId.$lte)) {\n              result.list.push({ position: result.position, score: currentNode.score, playerId: playerId });\n            }\n          }\n        }\n      }\n    }\n  }\n  debug('node.children result [%o]', result);\n}\n\nexport function findByPosition({ branchFactor, node, nodeScoreRange, query, result }) {\n  debug('');\n  debug('query.$limit [%o]', query.$limit);\n  debug('nodeScoreRange.beginAt [%o]', nodeScoreRange.beginAt);\n  debug('nodeScoreRange.endAt [%o]', nodeScoreRange.endAt);\n  debug('query.position.$gte [%o]', query.position.$gte);\n  debug('query.position.$lte [%o]', query.position.$lte);\n  debug('node.amount [%o]', node.amount);\n\n  const { amountLeafsPerBranch, amountBranches } = resolveBranchInfo({ nodeScoreRange, branchFactor });\n\n  for (let i = amountBranches - 1;/*base 0*/ i >= 0; i--) {\n    debug('index loop [%o]', i);\n\n    let currentNode = node.children[i];\n\n    if (result.list.length > query.$limit) { return; }\n    if (currentNode.amount <= 0) { continue; }\n\n    if (!currentNode.playerIds) {\n      const nodeScoreRangeBeginAt = resolveInitScore({ nodeScoreRangeBeginAt: nodeScoreRange.beginAt, indexScore: i, amountLeafsPerBranch });\n      const nodeScoreRange$lte = resolveMaxScore({ nodeScoreRangeBeginAt, indexScore: i, amountLeafsPerBranch, amountBranches });\n\n      debug('currentNode.amount [%o]', currentNode.amount);\n      debug('result.list.length [%o]', result.list.length);\n      debug('result.position [%o]', result.position);\n      debug('currentNode.amount + result.position [%o]', currentNode.amount + result.position);\n\n      const passOverNode = (currentNode.amount + result.position) > query.position.$lte &&\n         (currentNode.amount + result.position) < query.position.$gte &&\n         (currentNode.amount + result.list.length) < query.$limit;\n      debug('passOverNode', passOverNode);\n\n      if (passOverNode) {\n        result.position += currentNode.amount;\n        continue;\n      }\n\n      findByPosition({\n        branchFactor,\n        node: currentNode,\n        nodeScoreRange: {\n          beginAt: nodeScoreRangeBeginAt,\n          endAt: nodeScoreRange$lte\n        },\n        query,\n        result\n      });\n    } else {\n      debug('node.children[%o].amount [%o]', i, currentNode.amount);\n      for (let playerIndex = 0; playerIndex < currentNode.amount; playerIndex++) {\n        result.position += 1;\n        debug('position player [%o]', result.position);\n        if (result.list.length < query.$limit && result.position >= query.position.$gte && result.position <= query.position.$lte) {\n          const playerId = currentNode.playerIds[playerIndex];\n          if (!query.playerId || (playerId >= query.playerId.$gte && playerId <= query.playerId.$lte)) {\n            result.list.push({ position: result.position, score: currentNode.score, playerId: playerId });\n          }\n        }\n      }\n    }\n  }\n}\n\nexport function setScore({ branchFactor, node, score, playerId, nodeScoreRange }) {\n  debug('');\n  debug('score [%o=%o]', playerId, score);\n\n  // node.rangeIndex = [nodeScoreRange.beginAt, nodeScoreRange.endAt]; //debug\n  // node.rangeScore = [nodeScoreRange.beginAt + 1, nodeScoreRange.endAt + 1]; //debug\n\n  // increases amount on current node before continue going deeper\n  node.amount += 1;\n\n  debug('nodeScoreRange.beginAt [%o]', nodeScoreRange.beginAt);\n  debug('nodeScoreRange.endAt [%o]', nodeScoreRange.endAt);\n\n  const { amountLeafsPerBranch, amountBranches } = resolveBranchInfo({ nodeScoreRange, branchFactor });\n  const indexScore = resolveIndexScore({ score, nodeScoreRangeBeginAt: nodeScoreRange.beginAt, amountLeafsPerBranch, amountBranches });\n\n  nodeScoreRange.beginAt = resolveInitScore({ nodeScoreRangeBeginAt: nodeScoreRange.beginAt, indexScore, amountLeafsPerBranch });\n  nodeScoreRange.endAt = resolveMaxScore({ nodeScoreRangeBeginAt: nodeScoreRange.beginAt, indexScore, amountLeafsPerBranch, amountBranches });\n\n  // creates children list\n  if (!node.children) {\n    node.children = [];\n    for (let i = 0; i < amountBranches; i++) {\n      node.children.push({ amount: 0 });\n    }\n  }\n\n  node = node.children[indexScore];\n\n  // in case it is a non-leaf then continues going deeper\n  if (nodeScoreRange.beginAt !== nodeScoreRange.endAt) {\n    return setScore({\n      score,\n      playerId,\n      nodeScoreRange,\n      node,\n      branchFactor\n    });\n  }\n\n  /*\n    LEAF\n   */\n\n  if (!node.playerIds) { node.playerIds = []; }\n\n  if (!~node.playerIds.indexOf(playerId)) {\n    node.amount += 1;\n    node.score = score; //debug\n    node.playerIds.push(playerId);\n  }\n}\n\n\nfunction resolveBranchInfo ({ nodeScoreRange, branchFactor }) {\n  const amountLeafsCurrentBranch = nodeScoreRange.endAt - nodeScoreRange.beginAt + 1;/*base 0*/\n  let amountBranches = branchFactor;\n\n  let amountLeafsPerBranch = (amountLeafsCurrentBranch) / branchFactor;\n  if (amountLeafsPerBranch < 1) {\n    amountLeafsPerBranch = 1;\n    amountBranches = amountLeafsCurrentBranch;\n  }\n\n  debug('amountLeafsPerBranch [%o]', amountLeafsPerBranch);\n  debug('amountBranches [%o]', amountBranches);\n\n  return { amountLeafsPerBranch, amountBranches };\n}\n\n\nfunction resolveIndexScore ({ score, nodeScoreRangeBeginAt, amountLeafsPerBranch, amountBranches }) {\n  nodeScoreRangeBeginAt = Math.floor(score - nodeScoreRangeBeginAt);\n  amountLeafsPerBranch = Math.floor(amountLeafsPerBranch);\n\n\n  let indexScore;\n  if ((nodeScoreRangeBeginAt / amountLeafsPerBranch) >= amountBranches) {\n    indexScore = Math.floor(amountBranches - 1);\n  } else {\n    indexScore = Math.floor(nodeScoreRangeBeginAt / amountLeafsPerBranch % amountBranches);\n  }\n\n  debug('indexScore [%o]', indexScore);\n  return indexScore;\n}\n\n\nfunction resolveInitScore ({ nodeScoreRangeBeginAt, indexScore, amountLeafsPerBranch }) {\n  nodeScoreRangeBeginAt = Math.floor(indexScore * amountLeafsPerBranch) + nodeScoreRangeBeginAt;\n  debug('nodeScoreRangeBeginAt [%o]', nodeScoreRangeBeginAt);\n  return nodeScoreRangeBeginAt;\n}\n\n\nfunction resolveMaxScore ({ nodeScoreRangeBeginAt, indexScore, amountLeafsPerBranch, amountBranches }) {\n  let nodeScoreRange$lte = nodeScoreRangeBeginAt + amountLeafsPerBranch - 1;/*base 0*/\n  if (indexScore === (amountBranches - 1/*base 0*/)) {\n    nodeScoreRange$lte = Math.ceil(nodeScoreRange$lte);\n  } else {\n    nodeScoreRange$lte = Math.floor(nodeScoreRange$lte);\n  }\n  debug('nodeScoreRange$lte [%o]', nodeScoreRange$lte);\n  return nodeScoreRange$lte;\n}\n"]} |