44 lines
1.4 KiB
Markdown
44 lines
1.4 KiB
Markdown
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# Gizmo
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## Trouver les plats préférés de chaque personne
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```js
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g.V().Has("<has_favorite_dish>").Tag("source").Out("<has_favorite_dish>").Tag("target").All()
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```
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## Afficher l'ensemble des relations du réseau social
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```js
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g.V().Has("<friend_of>").Tag("source").Out("<friend_of>").Tag("target").All()
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```
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## Trouver les amis des amis de Jean
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```js
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g.V("<jean>").Tag("source").Out("<friend_of>").ForEach(function(directFriend) {
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g.Emit({ id: directFriend.id, source: "<jean>", target: directFriend.id });
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g.V(directFriend.id).Out("<friend_of>").ForEach(function(friendOfFriend) {
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g.Emit({id: friendOfFriend.id, source: directFriend.id, target: friendOfFriend.id });
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});
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});
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```
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## Trouver les amis des amis de Jean qui aiment un plat commun
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```js
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var jean = g.V("<jean>");
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var jeanFavoriteDishes = jean.Out("<has_favorite_dish>");
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jean.Out("<friend_of>").ForEach(function(directFriend) {
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g.V(directFriend.id).Out("<friend_of>").ForEach(function(friendOfFriend) {
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jeanFavoriteDishes.Intersect(g.V(friendOfFriend.id).Out("<has_favorite_dish>")).ForEach(function(favoriteDish) {
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g.Emit({ id: directFriend.id, source: "<jean>", target: directFriend.id });
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g.Emit({ id: friendOfFriend.id, source: directFriend.id, target: friendOfFriend.id });
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g.Emit({ id: favoriteDish.id, source: friendOfFriend.id, target: favoriteDish.id });
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});
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});
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});
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```
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