data/csv.js

@@ -1,4 +1,4 @@
-[
+var CSV = [
 ["fspr","plnt","promo","terms","bill_cust_descr","ship_cust_descr","dsm","quota_rep_descr","director","billto_group","shipto_group","chan","chansub","chan_retail","part","part_descr","part_group","branding","majg_descr","ming_descr","majs_descr","mins_descr","segm","substance","fs_line","r_currency","r_rate","c_currency","c_rate","units","value_loc","value_usd","cost_loc","cost_usd","calc_status","flag","order_date","order_month","order_season","request_date","request_month","request_season","ship_date","ship_month","ship_season","version","iter","logid","tag","comment","module"],
 ["2102","152","NONE","1A","BWIC0001 - BWI COMPANIES INC","BLOO0017 - BLOOMING COLOR","10032","BRYAN HILL","Baggetta","BWI","BLOOMING COLOR","DRP","DRP","DRP","HZP3E100G18D050","HZP3E100G18D050 - E-10 3 STRAND HGR BLACK","HZP3E100","","110 - INJECTION","000 - NON BRANDED","108 - ACCESSORIES","A06 - HANGERS","Greenhouse","Plastic","41010","US","1.0000000000","US","1.0000000000","25600.0000000000","2099.2000000000","2099.20","1697.2800000000","1697.28","CLOSED","SHIPMENT","2020-06-08","01 - Jun","2021","2020-06-15","01 - Jun","2021","2020-07-09","02 - Jul","2021","15mo","actuals","1","Initial Build","don't undo","build_pool"],
 ["2211","152","NONE","1A","PAST0002 - PASTANCH LLC","PAST0002 - PASTANCH LLC","13028","RICHARD MEULE","Soltis","PASTANCH LLC","PASTANCH LLC","WHS","WHS","WHS","AMK12000G18D050","AMK12000G18D050 - 3G 1200 REG BM POT BLACK","AMK12000","","210 - BLOW MOLD","000 - NON BRANDED","104 - ROUND POTS AND TRAYS","A19 - NURSERY POTS >= 1 GAL","Nursery","Plastic","41010","US","1.0000000000","US","1.0000000000","24000.0000000000","9144.0000000000","9144.00","4936.0800000000","4936.08","OPEN","REMAINDER","2022-03-26","10 - Mar","2022","2022-04-28","11 - Apr","2022","2022-04-28","11 - Apr","2022","b22","copy","1","Initial Build","don't undo","build_pool"],

libraries/n.js

@@ -0,0 +1,172 @@
+var N =
+{
+ID:{
+    Walk:0,
+    Instance:0
+},
+Create(inMeta)
+{
+    return {
+        ID:{
+            Walk:0,
+            Instance:N.ID.Instance++
+        },
+        Meta:inMeta||{},
+        Link:{}
+    };
+},
+Connect(inNodeMajor, inNodeMinor, inKey, inUnique)
+{
+    if(inUnique) // bail if the nodes are already connected
+    {
+        let check = N.Step(inNodeMajor, inKey, true);
+        if(check)
+        {
+            if(check.indexOf(inNodeMinor) !== -1)
+            {
+                return;
+            }
+        }
+    }
+    N.Step(inNodeMajor, inKey, true, true).push(inNodeMinor);
+    N.Step(inNodeMinor, inKey, false, true).push(inNodeMajor);
+},
+Disconnect(inNodeMajor, inNodeMinor, inKey)
+{
+    let remove = (inArray, inMatch) => inArray.findIndex( (inMember, inIndex, inArray) => (inMember === inMatch) ? inArray.splice(inIndex, 1) : false );
+
+    // if no specific child was passed
+    if(inNodeMinor === null)
+    {
+        // get all the children
+        let check = N.Step(inNodeMajor, inKey);
+        if(!check){ return; }
+
+        // go down to each child ...
+        check.forEach( inNodeMinor => 
+        {
+            let connections = inNodeMinor.Link[inKey];
+            remove( connections.Get, inNodeMajor); // ... and remove any reference to the parent
+
+            // if after the remove operation, this child has no connections on inKey, scrub the key
+            if(!connections.Set.length && !connections.Get.length)
+            {
+                delete inNodeMinor.Link[inKey];
+            }
+        });
+
+        // we just wiped out all outgoing connections to the parent, if incoming connections are empty too we can purge the key there as well
+        if(inNodeMajor.Link[inKey].Get.length == 0)
+        {
+            delete inNodeMajor.Link[inKey];
+        }
+        return;
+    }
+
+    // if no specific parent was passed
+    if(inNodeMajor === null)
+    {
+        // get all the parents
+        let check = N.Step(inNodeMinor, inKey, false);
+        if(!check){ return; }
+        
+        // go up to each parent ...
+        check.forEach( inNodeMajor => 
+        {
+            let connections = inNodeMajor.Link[inKey];
+            remove( connections.Set, inNodeMinor); // ... and remove any reference to the child
+            
+            // if after the remove operation, this parent has no connections on inKey, scrub the key
+            if( !connections.Set.length && !connections.Get.length )
+            {
+                delete inNodeMajor.Link[inKey];
+            }
+        });
+
+        // we just wiped out all incoming connections to the child, if outgoing connections are empty too we can purge the key there as well
+        if(inNodeMinor.Link[inKey].Set.length == 0)
+        {
+            delete inNodeMinor.Link[inKey];
+        }
+        return;
+    }
+
+    // if a specific parent and child were passed
+    if(inNodeMajor.Link[inKey].Set.length == 1)
+    {
+        delete inNodeMajor.Link[inKey];
+    }
+    else
+    {
+        remove(inNodeMajor.Link[inKey].Set, inNodeMinor);
+    }
+    if(inNodeMinor.Link[inKey].Get.length == 1)
+    {
+        delete inNodeMinor.Link[inKey];
+    }
+    else
+    {
+        remove(inNodeMinor.Link[inKey].Get, inNodeMajor);
+    }
+
+},
+Step(inNode, inKey, inForward, inForceCreate)
+{
+    let connectionGroup = inNode.Link[inKey];
+    if(!connectionGroup)
+    {
+        if(inForceCreate === true)
+        {
+            inNode.Link[inKey] = connectionGroup = {Get:[], Set:[]};
+        }
+        else
+        {
+            return false;
+        }
+    }
+    return (inForward === undefined || inForward === true) ? connectionGroup.Set : connectionGroup.Get;
+    
+},
+Walk(inIterator, inNode, inKey, inForward, inTerminal)
+{
+    let array = N.Step(inNode, inKey, inForward);
+
+    if(!array.length && inTerminal)
+    {
+        return inTerminal(inNode);
+    }
+
+    for(let i=0; i<array.length; i++)
+    {
+        let next = array[i];
+        if(next.ID.Walk !== N.ID.Walk)
+        {
+            next.ID.Walk = N.ID.Walk;
+            //console.log("processing", next.Meta)
+            let results = inIterator(next);
+            if(results !== false)
+            {
+                N.Walk(inIterator, next, inKey, inForward, inTerminal);
+            }
+            else
+            {
+                //console.log("routine exited");
+            }
+        }
+        else
+        {
+            //console.log("id collision");
+        }
+    }
+},
+Path(inArray, inNode, inKey, inForward)
+{
+    var current = inNode;
+    var direction = inForward||true;
+    for(let i=0; i<inArray.length; i++)
+    {
+        current = N.Step(current, inKey, direction)[inArray[i]];
+    }
+    return current;
+}
+};

libraries/pivot.js

@@ -0,0 +1,198 @@
+var Pivot = 
+{
+Leaves:{},
+Root:N.Create({Label:"All Pivots"}),
+Schema:N.Create({Label:"Column Details"}),
+Proto:N.Create({Label:"User Form"}),
+Init(inColumnTypes, inColumnNames, inRows)
+{        
+    for(let i=0; i<inColumnNames.length; i++)
+    {
+        let columnNode = N.Create({Label:inColumnNames[i], Index:i});
+        N.Connect(Pivot.Schema, columnNode, inColumnTypes[i]);
+        N.Connect(Pivot.Schema, columnNode, "all");
+    }
+
+    let numeric = (N.Step(Pivot.Schema, "sum")||[]).map(column=>column.Meta.Index);
+    console.log(numeric);
+    Pivot.Leaves = inRows.map(r =>
+    {
+        numeric.forEach(index => r[index] = parseFloat(r[index])||0);
+        return N.Create({Row:r});
+    }
+    );
+    Pivot.Init = ()=>{};
+},
+Pivot(inRoot, inParent, inPivotIndicies, inSumIndicies, inDepth)
+{
+    //arguments:
+    //    - a Node with leaf Nodes temporarily stored in its Meta.Leaves
+    //        - where each leaf Node has a row of table data in it's Meta.Row
+    //    - a list of columns to pivot on
+    //    - a list of columns to sum
+    //    - optional traversal depth, defaults to 0
+    let depth = inDepth||0;
+    let uniques = {};
+    let indexPivot = inPivotIndicies[depth];
+    inParent.Meta.Leaves.forEach((inLeaf)=>
+    {
+        let row = inLeaf.Meta.Row; // shorthand for the raw "CSV" row in the leaf Node's Meta
+        let value = row[indexPivot]; // get the pivot column
+        let match = uniques[value]; // check in the uniques list if this pivot column exists
+        if(!match)
+        {
+            // if not, store a value under that key that will be the meta object for a new child
+
+            let clone = row.map(r=>null);
+            inSumIndicies.forEach((inSumIndex, inIndex, inArray)=>
+            {
+                clone[inSumIndex] = row[inSumIndex]
+            });
+            match = uniques[value] = {
+                Label:value,
+                Row:clone, 
+                IndexPivot:indexPivot,
+                IndexSum:inSumIndicies,
+                Leaves:[],
+                Depth:depth
+            };
+            // grow a child off of the parent using the meta object
+            N.Connect(inParent, N.Create(match), "Hierarchy");
+        }
+        else
+        {
+            // if a match does exist, sum the appropriate columns
+            inSumIndicies.forEach((inSumIndex) => match.Row[inSumIndex] += row[inSumIndex]);
+        }
+        // move the leaves into the child
+        match.Leaves.push(inLeaf);
+    });
+    
+    // get the leaves out of the parent, at this point they have been re-distributed to the children
+    delete inParent.Meta.Leaves;
+    let iterator = () => {};
+    if(depth >= inPivotIndicies.length-1)
+    {
+        iterator = inLastBranch =>
+        {
+            inLastBranch.Meta.Leaves.forEach( inLeaf =>
+            {
+                let modifiers = [];
+                let collectModifier = n => modifiers.push(n);
+                let connectModifiers = n => modifiers.forEach(inModifier => N.Connect(inModifier, n, "ModifyOut", true));
+                
+                // collect modifiers effecting leaves
+                N.Walk(collectModifier, inLeaf, "ModifyAt",   false);
+                N.Walk(collectModifier, inLeaf, "ModifyDown", false);
+
+                if(modifiers.length)
+                {
+                    // apply them to the branch
+                    inLastBranch.ID.Walk = N.ID.Walk;
+                    connectModifiers(inLastBranch);
+
+                    // also walk them up and connect to parents, but with "check unique" enabled
+                    console.log("walking modifiers up from", inLastBranch.Meta.Label);
+                    N.ID.Walk++;
+                    N.Walk(connectModifiers, inLastBranch, "Hierarchy", false);
+                }
+
+                // lastly connect the leaf to the branch
+                N.Connect(inLastBranch, inLeaf, "Leaf");
+
+            });
+            delete inLastBranch.Meta.Leaves;
+            return false;
+        }
+    }
+    else
+    {
+        iterator = child => {
+            Pivot.Pivot(inRoot, child, inPivotIndicies, inSumIndicies, depth+1);
+            return false;
+        };
+    }
+    N.Walk(iterator, inParent, "Hierarchy");
+    
+    return inParent;
+},
+Create(inLabel, inPivotIndicies, inSumIndicies)
+{
+    N.ID.Walk++;
+    
+    /*
+    let sumColumns = (N.Step(Pivot.Schema, "sum")||[]).map(column=>column.Meta.Index);
+    let labelColumns = (N.Step(Pivot.Schema, "label")||[]).map(column=>column.Meta.Index);
+    */
+
+    let pivotRoot = N.Create({Label:inLabel, Leaves:Pivot.Leaves});
+    N.Connect(Pivot.Root, pivotRoot, "Pivot");
+    return Pivot.Pivot(pivotRoot, pivotRoot, inPivotIndicies, inSumIndicies);
+},
+Delete(inRoot)
+{
+    // disconnect modifiers
+    let check = N.Step(inRoot, "ModifyUp", false);
+    if(check)
+    {
+        while(check.length>0)
+        {
+            Pivot.Unmodify(check[0]);
+        }
+    }
+
+    // disconnect leaves from terminal branches
+    N.Walk(()=>{}, inRoot, "Hierarchy", true, terminal=>{
+        N.Disconnect(terminal, null, "Leaf");
+    });
+
+    // disconnect from app
+    N.Disconnect(null, inRoot, "Pivot");
+},
+Modify(inNode)
+{
+    let modified = N.Create({Label:"Modifier"});
+
+    // traverse
+    let gatherUp   = n => N.Connect(modified, n, "ModifyUp");
+    let gatherDown = n => N.Connect(modified, n, "ModifyDown");
+    let gatherOut  = n => N.Connect(modified, n, "ModifyOut");
+
+    N.ID.Walk++;
+    inNode.ID.Walk = N.ID.Walk;
+    
+    // at
+    N.Connect(modified, inNode, "ModifyAt");
+    
+    // up
+    N.Walk(gatherUp, inNode, "Hierarchy", false);
+
+    // down 1
+    N.Walk(gatherDown, inNode, "Hierarchy", true, terminal=>
+    {
+        // down 2
+        // for each terminal node, step down into its leaves and gather down
+        N.Walk(gatherDown, terminal, "Leaf", true, leaf=>
+        {
+            // out 1
+            // walk back up on the leaf connections on other trees
+            N.Walk(gatherOut, leaf, "Leaf", false, terminal=>
+            {   
+                // out 2
+                // and continueup the hierarchy
+                N.Walk(gatherOut, terminal, "Hierarchy", false);
+            });
+        });
+    });
+
+    return modified;
+},
+Unmodify(inModifier)
+{
+    N.Disconnect(inModifier, null, "ModifyUp");
+    N.Disconnect(inModifier, null, "ModifyDown");
+    N.Disconnect(inModifier, null, "ModifyOut");
+    N.Disconnect(inModifier, null, "ModifyAt");
+    N.Disconnect(null, inModifier, "Modifier");
+}
+};

save.json

@@ -1,20 +0,0 @@
-[
-    {
-        "name":"",
-        "csv":["data/output/1.csv", "data/output/2.csv"],
-        "pivots":
-        [
-            {
-                "pivot":[0, 1],
-                "sum":[3],
-                "modifications":
-                [
-                    {
-                        "path":[0, 0],
-                        "modification":[0.2]
-                    }
-                ]
-            }
-        ]
-    }
-]