How to use the feathers-hooks-common.setByDot function in feathers-hooks-common

fields.forEach((field) => {
      // get item by dot notation
      const value = getByDot(items, field);
      // set cleaned item by dot notation
      setByDot(items, field, clean(value));
    });
  }

return (parent: any, args: ArgMap, content: ResolverContext, ast: GraphQLResolveInfo) => {
      let batchLoader = getByDot(content, contentByDot);

      if (!batchLoader) {
        batchLoader = getBatchLoader(batchLoaderName, parent, args, content, ast);
        setByDot(content, contentByDot, batchLoader);
      }

      const returns1 = batchLoader.load(parent[fieldName]);
      return !isArray ? returns1 : returns1.then((result: any) => result || []);
    };
  }

return (parent, args, content, ast) => {
      let batchLoader = getByDot(content, contentByDot);

      if (!batchLoader) {
        batchLoader = getBatchLoader(batchLoaderName, parent, args, content, ast);
        setByDot(content, contentByDot, batchLoader);
      }

      const returns1 = batchLoader.load(parent[fieldName]);
      return !isArray ? returns1 : returns1.then(result => result || []);
    };
  }

return (parent: any, args: ArgMap, content: ResolverContext, ast: GraphQLResolveInfo) => {
      let batchLoader = getByDot(content, contentByDot);

      if (!batchLoader) {
        batchLoader = getBatchLoader(batchLoaderName, parent, args, content, ast);
        setByDot(content, contentByDot, batchLoader);
      }

      const returns1 = batchLoader.load(parent[fieldName]);
      return !isArray ? returns1 : returns1.then((result: any) => result || []);
    };
  }

return (parent, args, content, ast) => {
      let batchLoader = getByDot(content, contentByDot);

      if (!batchLoader) {
        batchLoader = getBatchLoader(batchLoaderName, parent, args, content, ast);
        setByDot(content, contentByDot, batchLoader);
      }

      const returns1 = batchLoader.load(parent[fieldName]);
      return !isArray ? returns1 : returns1.then(result => result || []);
    };
  }

data.forEach(item => {
            const keyHere = getByDot(item, include.keyHere)

            if (keyHere) {
              if (Array.isArray(keyHere)) {
                if (!include.asArray) {
                  setByDot(item, include.nameAs, getRelatedItems(keyHere[0], relatedItems, include))
                } else {
                  setByDot(item, include.nameAs, getRelatedItems(keyHere, relatedItems, include))
                }
              } else {
                setByDot(item, include.nameAs, getRelatedItems(keyHere, relatedItems, include))
              }
            }
          })
        })

return (parent, args, content, ast) => {
      let batchLoader = getByDot(content, contentByDot);

      if (!batchLoader) {
        batchLoader = getBatchLoader(batchLoaderName, parent, args, content, ast);
        setByDot(content, contentByDot, batchLoader);
      }

      const returns = batchLoader.load(parent[fieldName]);
      return !isArray ? returns : returns.then(result => result || []);
    };
  }

return (parent: any, args: ArgMap, content: ResolverContext, ast: GraphQLResolveInfo) => {
      let batchLoader = getByDot(content, contentByDot);

      if (!batchLoader) {
        batchLoader = getBatchLoader(batchLoaderName, parent, args, content, ast);
        setByDot(content, contentByDot, batchLoader);
      }

      const returns1 = batchLoader.load(parent[fieldName]);
      return !isArray ? returns1 : returns1.then((result: any) => result || []);
    };
  }