feat(ifcparser): moved things to src, minor tests mostly for remembering the process

packages/ifc-parser/.eslintrc.js

@@ -17,7 +17,7 @@ module.exports = {
     'space-before-blocks': 'error',
     'space-infix-ops': 'error',
     'comma-dangle': [ 'error', 'never' ],
-    'no-console': [ 'error', { allow: [ 'warn', 'error' ] } ],
+    'no-console': [ 'warn', { allow: [ 'warn', 'error' ] } ],
     'space-unary-ops': 'error',
     'no-var': 'error',
     'no-alert': 'error',

packages/ifc-parser/src/api.js

@@ -0,0 +1,23 @@
+const crypto = require( 'crypto' )
+
+module.exports = class ObjectSaver {
+
+	constructor( { serverUrl = 'http://localhost:3000' } ) {
+		this.serverUrl = serverUrl 
+		this.isSending = false
+		this.buffer = []
+	}
+
+	async saveObject( obj ) { 
+		if( !obj ) throw new Error( 'Null object' )
+		
+		if( !obj.id )	{
+			obj.id = crypto.createHash( 'md5' ).update( JSON.stringify( obj ) ).digest( 'hex' )
+		}
+		
+		// TODO
+
+		return obj.id
+	}	
+
+}

packages/ifc-parser/src/index.js

@@ -1,7 +1,10 @@
 const fs = require( 'fs' )
 const Parser = require( './parser' )
+const ObjectSaver = require( './api.js' )
+
+
+const myParser = new Parser( { objectSaver: new ObjectSaver() } )
 
-const myParser = new Parser()
 // const data = fs.readFileSync( './ifcs/20160414office_model_CV2_fordesign.ifc' )
 // const data = fs.readFileSync( './ifcs/231110AC11-Institute-Var-2-IFC.ifc' )
 // const data = fs.readFileSync( './ifcs/231110ADT-FZK-Haus-2005-2006.ifc' )
@@ -10,6 +13,8 @@ const data = fs.readFileSync( './ifcs/example.ifc' )
 
 async function load() {
   const parsed = await myParser.parse( data )
+  fs.writeFileSync( 'foo.txt', JSON.stringify( parsed ) )
+
   console.log( parsed )
 }
 

packages/ifc-parser/src/parser.js

@@ -1,8 +1,11 @@
 const WebIFC = require( 'web-ifc/web-ifc-api-node' )
+const ObjectSaver = require( './api.js' )
 
 module.exports = class IFCParser {
-  constructor() {
+  
+  constructor( { objectSaver } ) {
     this.api = new WebIFC.IfcAPI()
+    this.objectSaver = objectSaver || new ObjectSaver()
   }
 
   async parse( data ) {
@@ -14,17 +17,22 @@ module.exports = class IFCParser {
 
     this.project = this.api.GetLine( this.modelId, this.projectId, true )
 
-    this.createGeometries()
+    // Steps: create and store in speckle all the geometries (meshes) from this project and store them 
+    // as reference objects in this.productGeo
+    this.productGeo = {}
+    await this.createGeometries()
+
+    // Lastly, traverse the ifc project object and parse it into something friendly; as well as 
+    // replace all its geometries with actual references to speckle meshes from the productGeo map
     let map = {}
     this.traverse( this.project, true, 0, map )
     
     return this.project
   }
 
-  createGeometries() {
+  async createGeometries() {
     // NOTE: this is where we can alreadt create speckle meshes and plop them in the db.
     this.rawGeo = this.api.LoadAllGeometry( this.modelId )
-    this.productGeo = {}
     let materialMap = {}
     for( let i = 0; i < this.rawGeo.size(); i++ ) {
       const mesh = this.rawGeo.get( i )
@@ -61,8 +69,9 @@ module.exports = class IFCParser {
         }
         
         //TODO: Send the mesh and swap for speckle ref
+        let id = await this.objectSaver.saveObject( spcklMesh )
         let ref = spcklMesh
-        
+
         this.productGeo[prodId].push( ref )
       }
     }
@@ -91,7 +100,7 @@ module.exports = class IFCParser {
     }
 
     // If you got here -> It's an IFC Element: create base object, upload and return ref.
-    console.log( `Traversing element ${element.expressID}; Recurse: ${recursive}; Stack ${depth}` )
+    // console.log( `Traversing element ${element.expressID}; Recurse: ${recursive}; Stack ${depth}` )
 
     // Traverse all key/value pairs first.
     Object.keys( element ).forEach( key => {