Ejemplo n.º 1
0
        public async Task <IHttpActionResult> GetAreaInfo(string id)
        {
            var g = new GremlinHelper();

            string name;

            var q    = $"g.V().has('area', 'id', '{id}')";
            var info = await g.getResultAsync(q);

            var n = info["properties"].Where(x => x.Path == "properties.name").FirstOrDefault();

            if (n != null)
            {
                name = n.Values()["value"].First().ToString();
            }

            q = $"g.V().has('area', 'id', '{id}').inE().outV()";
            var infoes = await g.getResultsAsync(q);

            foreach (var i in info)
            {
            }

            return(Ok());
        }
Ejemplo n.º 2
0
        public async Task <IHttpActionResult> PostNewProperty(string id, keyValue info)
        {
            var    g   = new GremlinHelper();
            string qry = $"g.V('{id}').property('{info.key.Replace("'", "''")}','{info.value.Replace("'", "''")}')";
            await g.getResultAsync(qry);

            return(Ok());
        }
Ejemplo n.º 3
0
        public async Task <IHttpActionResult> GetDBStats()
        {
            var grem      = new GremlinHelper();
            var vert      = (await grem.getPassthroughResult("g.V().count()")).First();
            var vertTypes = (await grem.getPassthroughResult("g.V().groupCount().by('label')")).First().ToString();
            var edge      = (await grem.getPassthroughResult("g.E().count()")).First();
            var edgeTypes = (await grem.getPassthroughResult("g.E().groupCount().by('label')")).First().ToString();

            return(Ok(new { edge, edgeTypes = processList(edgeTypes), vert, vertTypes = processList(vertTypes) }));
        }
Ejemplo n.º 4
0
        public async Task <IHttpActionResult> GetIDByNameAndParent(string name, string parent)
        {
            var grem    = new GremlinHelper();
            var persons = await grem.getIdByNameAndParentAsync(name, parent);

            var result = new List <person>();

            foreach (var p in persons)
            {
                result.Add(await getById(p));
            }
            return(Ok(new { results = result }));
        }
Ejemplo n.º 5
0
        public async Task <IHttpActionResult> GetIdByName(string name)
        {
            var grem    = new GremlinHelper();
            var persons = await grem.getIdsByNameAsync(name);

            var results = new List <person>();

            foreach (var p in persons)
            {
                results.Add(await getById(p));
            }

            return(Ok(new { results = results }));
        }
Ejemplo n.º 6
0
        public async Task <IHttpActionResult> PostAssignChild(string id, newChildInfo info)
        {
            var g = new GremlinHelper();

            if (info == null || string.IsNullOrWhiteSpace(info.id) || (string.IsNullOrWhiteSpace(info.motherId) && string.IsNullOrWhiteSpace(info.fatherId)))
            {
                return(BadRequest());
            }

            var ncID = info.id;

            // relate to parent
            await g.getResultAsync($"g.V('{id}').addE('parent').to(g.V('{ncID}'))");

            // now other parent
            if (!string.IsNullOrWhiteSpace(info.motherId) && info.motherId != id)
            {
                await g.getResultAsync($"g.V('{info.motherId}').addE('parent').to(g.V('{ncID}'))");
            }
            else if (!string.IsNullOrWhiteSpace(info.fatherId) && info.fatherId != id)
            {
                await g.getResultAsync($"g.V('{info.fatherId}').addE('parent').to(g.V('{ncID}'))");
            }

            // add parent Edge type properties
            if (!string.IsNullOrWhiteSpace(info.fatherId))
            {
                await g.getResultAsync($"g.V('{info.fatherId}').outE('parent').property('type', 'Father')");
            }
            if (!string.IsNullOrWhiteSpace(info.motherId))
            {
                await g.getResultAsync($"g.V('{info.motherId}').outE('parent').property('type', 'Mother')");
            }

            // save age on Edge
            if (!string.IsNullOrWhiteSpace(info.fatherAge))
            {
                await g.getResultAsync($"g.V('{info.fatherId}').outE('parent').inV('{ncID}').property('age', '{info.fatherAge}')");
            }
            if (!string.IsNullOrWhiteSpace(info.motherAge))
            {
                await g.getResultAsync($"g.V('{info.motherId}').outE('parent').inV('{ncID}').property('age', '{info.motherAge}')");
            }

            return(Ok());
        }
Ejemplo n.º 7
0
        public async Task <IHttpActionResult> PostNewSpouse(string id, newSpouseInfo info)
        {
            var g = new GremlinHelper();

            if (info == null || (string.IsNullOrWhiteSpace(info.name) && string.IsNullOrWhiteSpace(info.id)))
            {
                return(BadRequest());
            }

            var spID = "";

            if (string.IsNullOrWhiteSpace(info.id))
            {
                // do the insert
                var qry = $"g.addV('person').property('name', '{info.name.Replace("'","''")}')";
                if (!string.IsNullOrWhiteSpace(info.gender))
                {
                    qry += $".property('gender', '{info.gender}')";
                }
                var nc = await g.getResultAsync(qry);

                // get iD from result
                spID = (nc as JObject)["id"].ToString();
            }
            else
            {
                spID = info.id;
            }


            // relate to parent
            await g.getResultAsync($"g.V('{id}').addE('married').to(g.V('{spID}'))");

            if (info.children)
            {
            }

            return(Ok());
        }
Ejemplo n.º 8
0
        public async Task <IHttpActionResult> PostNewArea(string id, newAreaInfo info)
        {
            var    g = new GremlinHelper();
            string areaId, q;

            if (string.IsNullOrWhiteSpace(info.country))
            {
                q = $"g.V().has('area', 'name', '{info.area}')";
                var area = await g.getResultAsync(q);

                if (area == null)
                {
                    q      = $"g.addV('area').property('name', '{info.area}')";
                    areaId = (await g.getResultAsync(q))["id"].ToString();
                }
                else
                {
                    areaId = area["id"].ToString();
                }
            }
            else
            {
                var res = await g.createVertexEdgeVertextByName("area", info.area, "isIn", "country", info.country);

                areaId = res.outId;
            }

            q = $"g.V'{id}').outE('lived').inV().has('area', 'id' '{areaId}')";
            var isAlready = await g.getResultAsync(q);

            if (isAlready == null)
            {
                q = $"g.V('{id}').addE('lived').to(g.V('{areaId}'))";
                await g.getResultAsync(q);
            }
            return(Ok());
        }
Ejemplo n.º 9
0
        public async Task <IHttpActionResult> PostNewChild(string id, newChildInfo info)
        {
            var g = new GremlinHelper();

            if (info == null)
            {
                return(BadRequest());
            }

            string ncID;

            if (!string.IsNullOrWhiteSpace(info.name) && info.id == null)
            {
                // do the insert
                var qry = $"g.addV('person').property('name', '{info.name}')";
                if (!string.IsNullOrWhiteSpace(info.gender))
                {
                    qry += $".property('gender', '{info.gender}')";
                }
                var nc = await g.getResultAsync(qry);

                // get iD frmo result
                ncID = (nc as JObject)["id"].ToString();
            }
            else
            {
                ncID = info.id;
            }

            // relate to parent
            await g.getResultAsync($"g.V('{id}').addE('parent').to(g.V('{ncID}'))");

            // now other parent
            if (!string.IsNullOrWhiteSpace(info.motherId) && info.motherId != id)
            {
                await g.getResultAsync($"g.V('{info.motherId}').addE('parent').to(g.V('{ncID}'))");
            }
            else if (!string.IsNullOrWhiteSpace(info.fatherId) && info.fatherId != id)
            {
                await g.getResultAsync($"g.V('{info.fatherId}').addE('parent').to(g.V('{ncID}'))");
            }

            // add parent Edge type properties
            if (!string.IsNullOrWhiteSpace(info.fatherId))
            {
                await g.getResultAsync($"g.V('{info.fatherId}').outE('parent').property('type', 'Father')");
            }
            if (!string.IsNullOrWhiteSpace(info.motherId))
            {
                await g.getResultAsync($"g.V('{info.motherId}').outE('parent').property('type', 'Mother')");
            }

            // save age on Edge
            if (!string.IsNullOrWhiteSpace(info.fatherAge))
            {
                await g.getResultAsync($"g.V('{ncID}').inE('parent').has('type', 'Father').property('age', '{info.fatherAge}')");
            }
            if (!string.IsNullOrWhiteSpace(info.motherAge))
            {
                await g.getResultAsync($"g.V('{ncID}').inE('parent').has('type', 'Mother').property('age', '{info.motherAge}')");
            }

            return(Ok());
        }
Ejemplo n.º 10
0
        public async Task <IHttpActionResult> GetNameCheck(string name)
        {
            var    g          = new GremlinHelper();
            string getEntries = $"g.V().has('person', 'name', '{name.Replace("'", "''")}')";
            var    entries    = await g.getResultsAsync(getEntries);

            if (!entries.Any())
            {
                return(Ok(new List <string>()));
            }

            var ret = new List <object>();

            foreach (var entry in entries)
            {
                string id      = (entry as JObject)["id"].ToString();
                string upDown  = $"g.V('{id}').as('o').bothE('parent').bothV().path().unfold().where(neq('o')).dedup()";
                var    results = await g.getResultsAsync(upDown);

                string parents  = "";
                string children = "";

                var v = new List <JObject>();
                var e = new List <JObject>();
                foreach (var r in results)
                {
                    if ((r as JObject)["label"].ToString() == "person")
                    {
                        v.Add(r);
                    }
                    else
                    {
                        e.Add(r);
                    }
                }

                var vIn = e.Select(x => x["inV"].ToString()).ToList();
                vIn.AddRange(e.Select(x => x["outV"].ToString()).ToList());
                var rr = vIn.GroupBy(z => z.ToString()).Select(z => z.ToList()).OrderByDescending(z => z.Count()).FirstOrDefault();
                var me = id;

                foreach (var r in e.Where(z => z["outV"].ToString() == me))
                {
                    var childId   = r["inV"].ToString();
                    var child     = v.Where(z => z["id"].ToString() == childId).First();
                    var childName = ((child as JObject)["properties"].Where(z => z.Path == "properties.name").First() as JToken).Values().First()["value"].ToString();
                    children += childName + ", ";
                }
                if (!string.IsNullOrWhiteSpace(children))
                {
                    children = children.Substring(0, children.Length - 2);
                }

                foreach (var r in e.Where(z => z["inV"].ToString() == me))
                {
                    var parentId   = r["outV"].ToString();
                    var parent     = v.Where(z => z["id"].ToString() == parentId).First();
                    var parentName = ((parent as JObject)["properties"].Where(z => z.Path == "properties.name").First() as JToken).Values().First()["value"].ToString();
                    parents += parentName + ", ";
                }
                if (!string.IsNullOrWhiteSpace(parents))
                {
                    parents = parents.Substring(0, parents.Length - 2);
                }

                ret.Add(new { me, parents, children });
            }

            return(Ok(ret));
        }
Ejemplo n.º 11
0
        public async Task <person> getById(string id)
        {
            var grem = new GremlinHelper();
            var qry  = $"g.V('{id}')";
            var info = await grem.getResultAsync(qry);

            var person = new person()
            {
                id = id,
            };

            var n = info["properties"].Where(x => x.Path == "properties.name").FirstOrDefault();

            if (n != null)
            {
                person.name = n.Values()["value"].First().ToString();
            }

            n = info["properties"].Where(x => x.Path == "properties.gender").FirstOrDefault();
            if (n != null)
            {
                person.gender = n.Values()["value"].First().ToString();
            }

            person.properties = getProperties(info);

            List <Task> tasks = new List <Task>();

            tasks.Add(Task.Run(async() =>
            {
                // my spouse
                qry        = $"g.V('{id}').as('o').bothE('married').bothV().where(neq('o'))";
                var infoes = await grem.getResultsAsync(qry);
                foreach (var i in infoes)
                {
                    var p = new person()
                    {
                        name = (i as JToken)["properties"].Where(x => x.Path == "properties.name").First().Values().First()["value"].ToString(),
                        id   = (i as JObject)["id"].ToString()
                    };

                    n = (i as JToken)["properties"].Where(x => x.Path == "properties.gender").FirstOrDefault();
                    if (n != null)
                    {
                        p.gender = n.Values()["value"].First().ToString();
                        p.type   = person.gender == "F" ? "Husband" : "Wife";
                    }

                    person.spouse.Add(p);
                }
            }));

            tasks.Add(Task.Run(async() =>
            {
                // where I lived
                qry        = $"g.V('{id}').outE('lived').inV()";
                var infoes = await grem.getResultsAsync(qry);
                foreach (var i in infoes)
                {
                    var vId  = (i as JObject)["id"].ToString();
                    var name = (i as JToken)["properties"].Where(x => x.Path == "properties.name").First().Values().First()["value"].ToString();
                    person.livedIn.Add(new keyValue(vId, name));
                }
            }));

            tasks.Add(Task.Run(async() =>
            {
                // my children
                qry        = $"g.V('{id}').outE('parent').inV()";
                var infoes = await grem.getResultsAsync(qry);
                var edges  = await grem.getResultsAsync($"g.V('{id}').outE('parent')");
                foreach (var i in infoes)
                {
                    var c = new person()
                    {
                        name = (i as JToken)["properties"].Where(x => x.Path == "properties.name").First().Values().First()["value"].ToString(),
                        id   = (i as JObject)["id"].ToString()
                    };

                    var g = (i as JToken)["properties"].Where(x => x.Path == "properties.gender").FirstOrDefault();
                    if (g != null)
                    {
                        c.gender = g.Values()["value"].First().ToString();
                        c.type   = c.gender == "F" ? "Daughter" : "Son";
                    }

                    var child = edges.Where(x => (x as JObject)["inV"].ToString() == c.id).FirstOrDefault();
                    if (child != null)
                    {
                        var prop = (child as JObject).Children().FirstOrDefault(z => z.Path == "properties");
                        if (prop != null)
                        {
                            foreach (var t in prop.Values().Where(z => z.Path != "properties.type").ToList())
                            {
                                c.properties.Add(new keyValue((t as JProperty).Name, t.First().ToString()));
                            }
                        }
                    }

                    person.children.Add(c);
                }
            }));

            tasks.Add(Task.Run(async() =>
            {
                // my parents
                qry        = $"g.V('{id}').inE('parent').outV()";
                var infoes = await grem.getResultsAsync(qry);
                var edges  = await grem.getResultsAsync($"g.V('{id}').inE('parent')");
                foreach (var i in infoes)
                {
                    var p = new person()
                    {
                        name = (i as JToken)["properties"].Where(x => x.Path == "properties.name").First().Values().First()["value"].ToString(),
                        id   = (i as JObject)["id"].ToString()
                    };

                    var par = edges.Where(x => (x as JObject)["outV"].ToString() == p.id).FirstOrDefault();
                    if (par != null)
                    {
                        var prop = (par as JObject).Children().FirstOrDefault(z => z.Path == "properties");
                        if (prop != null)
                        {
                            var t = prop.Values().FirstOrDefault(z => z.Path == "properties.type");
                            if (t != null)
                            {
                                p.type = t.First().ToString();
                            }
                        }
                    }

                    person.parents.Add(p);
                }
            }));

            tasks.Add(Task.Run(async() =>
            {
                // my siblings
                //qry = $"g.V('{id}').as('o').bothE('sibling').bothV().where(neq('o'))";
                qry        = $"g.V('{id}').as('o').inE('parent').outV().outE('parent').inV().where(neq('o')).dedup()";
                var infoes = await grem.getResultsAsync(qry);
                foreach (var i in infoes)
                {
                    var sibId = (i as JObject)["id"].ToString();
                    if (sibId != id && !person.siblings.Any(x => x.id == id))
                    {
                        var s = new person()
                        {
                            name = (i as JToken)["properties"].Where(x => x.Path == "properties.name").First().Values().First()["value"].ToString(),
                            id   = sibId
                        };
                        var g = (i as JToken)["properties"].Where(x => x.Path == "properties.gender").FirstOrDefault();
                        if (g != null)
                        {
                            if (g.Values()["value"].First().ToString() == "M")
                            {
                                s.type = "Brother";
                            }
                            else
                            {
                                s.type = "Sister";
                            }
                        }
                        person.siblings.Add(s);
                    }
                }
            }));

            Task.WaitAll(tasks.ToArray());
            return(person);
        }
Ejemplo n.º 12
0
        public async Task Bootstrap()
        {
            string adam;
            string eve;
            string cain;
            string seth;
            string abel;
            string enosh;
            string kenan;

            var g = new GremlinHelper();

            List <string> initialQueries = new List <string>
            {
                { "g.V().drop()" },
                { "g.addV('person').property('name', 'Adam').property('gender', 'M')" },
                { "g.addV('person').property('name', 'Eve').property('gender', 'F')" },
                { "g.addV('person').property('name', 'Cain').property('gender', 'M')" },
                { "g.addV('person').property('name', 'Abel').property('gender', 'M')" },
                { "g.addV('person').property('name', 'Seth').property('gender', 'M')" },
                { "g.addV('person').property('name', 'Enosh').property('gender', 'M')" },
                { "g.addV('person').property('name', 'Kenan').property('gender', 'M')" }
            };

            foreach (var q in initialQueries)
            {
                await g.getResultAsync(q);
            }

            adam  = (await g.getIdsByNameAsync("Adam"))[0];
            eve   = (await g.getIdsByNameAsync("Eve"))[0];
            cain  = (await g.getIdsByNameAsync("Cain"))[0];
            seth  = (await g.getIdsByNameAsync("Seth"))[0];
            abel  = (await g.getIdsByNameAsync("Abel"))[0];
            enosh = (await g.getIdsByNameAsync("Enosh"))[0];
            kenan = (await g.getIdsByNameAsync("Kenan"))[0];

            await g.getResultAsync($"g.V('{adam}').addE('married').to(g.V('{eve}'))");

            await g.getResultAsync($"g.V('{eve}').addE('parent').to(g.V('{cain}'))");

            await g.getResultAsync($"g.V('{eve}').addE('parent').to(g.V('{abel}'))");

            await g.getResultAsync($"g.V('{eve}').addE('parent').to(g.V('{seth}'))");

            await g.getResultAsync($"g.V('{adam}').addE('parent').to(g.V('{cain}'))");

            await g.getResultAsync($"g.V('{adam}').addE('parent').to(g.V('{abel}'))");

            await g.getResultAsync($"g.V('{adam}').addE('parent').to(g.V('{seth}'))");

            // only 1 child, so can update entire path for seth
            await g.getResultAsync($"g.V('{seth}').addE('parent').to(g.V('{enosh}'))");

            await g.getResultAsync($"g.V('{seth}').outE('parent').property('type', 'Father').property('age', 105)");

            await g.getResultAsync($"g.V('{enosh}').addE('parent').to(g.V('{kenan}'))");

            await g.getResultAsync($"g.V('{kenan}').inE('parent').has('type', 'Father').property('age', 90)");

            // where as multiple children, and we want to update only  Seth -> parent.fathe
            await g.getResultAsync($"g.V('{seth}').inE('parent').has('type', 'Father').property('age', 130)");

            // Adam -> parent -> Seth path
            // await g.getResultAsync($"g.V('{adam}').outE('parent').inV().has('person', 'name', 'Seth').as('s').inE().has('type', 'Father').property('age', 130)");
            await g.getResultAsync($"g.V('{eve}').outE('parent').property('type', 'Mother')");

            await g.getResultAsync($"g.V('{adam}').outE('parent').property('type', 'Father')");
        }